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A) irrelevant to the argument the print quality is not being discussed
B) its mentioned that the laser printer require more servicing than inkjet printers and conclusion states that one should switch from inkjet from laser printers this option choice mentions that laser printers are not far more likely to be operated at higher print volumes since added cost in maintaining them so this option helps the argument and should be the correct choice
C) inconsequential
D) this is an opposite argument no helping the conclusion
E) when laser printer was acquired does not help and is irrelevant to the details mentioned in the argument
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If we consider that maybe Lasers are worked harder, hence they broke down, argument fails.

Argument assumes laser fails because they are worse, but what if they just used more than inkjets. And since they are worked more than the inkjets, they breakdown more.

IMO B
Bunuel
A survey of office managers who had acquired new printing equipment over the previous five years found that twelve percent of laser printers in use had needed servicing on more than one occasion, compared with just three percent of inkjet printers that had ever required any servicing at all. Offices that depend on uninterrupted access to printing should therefore expect far fewer workflow disruptions by choosing inkjet over laser printers.

Which of the following is an assumption the argument relies on?

(A) Inkjet printers do not produce noticeably lower print quality than laser printers for standard office documents.

(B) Offices that use laser printers are not far more likely to operate them at substantially higher print volumes over time than offices that use inkjet printers.

(C) At least as many offices in the survey had acquired laser printers as had acquired inkjet printers.

(D) Laser printers do not generally require longer periods of downtime for each service visit than inkjet printers do.

(E) Offices that acquired printing equipment within the past year are not far more likely to have chosen laser printers than offices that acquired equipment five years ago.

 


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ANSWER : B

IT RULES OUT the alternative assumption.
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Initially was confused between B and C but then I feel, since it has used percentage we don't need to check for its validation for quantity.
C, coz it explains the extreme usage of laser printers over inkjets.
If we negate, Offices that use laser P are far more likely to operate them at substantially higher print volume. This definitely gives us a reason why laser printers require more service.
Bunuel
A survey of office managers who had acquired new printing equipment over the previous five years found that twelve percent of laser printers in use had needed servicing on more than one occasion, compared with just three percent of inkjet printers that had ever required any servicing at all. Offices that depend on uninterrupted access to printing should therefore expect far fewer workflow disruptions by choosing inkjet over laser printers.

Which of the following is an assumption the argument relies on?

(A) Inkjet printers do not produce noticeably lower print quality than laser printers for standard office documents.

(B) Offices that use laser printers are not far more likely to operate them at substantially higher print volumes over time than offices that use inkjet printers.

(C) At least as many offices in the survey had acquired laser printers as had acquired inkjet printers.

(D) Laser printers do not generally require longer periods of downtime for each service visit than inkjet printers do.

(E) Offices that acquired printing equipment within the past year are not far more likely to have chosen laser printers than offices that acquired equipment five years ago.

 


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The argument:
The office is acquiring the new printer. Plus, the printer matters a lot for the office.
Choosing between a laser and an inkjet.
- Laser failure rate is 12%
- The inkjet failure rate is 3%
So, they should choose the inkjet.

Pre-thinking: They're assuming the failure rate is based on the total volume.

With this info, the answer choice becomes obvious.
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Conclusion: Inkjet printers cause fewer workflow interruptions because they require servicing less often than laser printers.
Assumption: The higher service rate for laser printers is not simply due to much heavier usage (high print volumes).
If laser printers are used far more, their servicing rate wouldn't necessarily mean they are less reliable.
Answer: B
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To compare both type of Printer types, these must be under use in same conditions.

therefore the assumptions must be the option B, which says laser printers are not used more intensively compared to Inkjet type
Bunuel
A survey of office managers who had acquired new printing equipment over the previous five years found that twelve percent of laser printers in use had needed servicing on more than one occasion, compared with just three percent of inkjet printers that had ever required any servicing at all. Offices that depend on uninterrupted access to printing should therefore expect far fewer workflow disruptions by choosing inkjet over laser printers.

Which of the following is an assumption the argument relies on?

(A) Inkjet printers do not produce noticeably lower print quality than laser printers for standard office documents.

(B) Offices that use laser printers are not far more likely to operate them at substantially higher print volumes over time than offices that use inkjet printers.

(C) At least as many offices in the survey had acquired laser printers as had acquired inkjet printers.

(D) Laser printers do not generally require longer periods of downtime for each service visit than inkjet printers do.

(E) Offices that acquired printing equipment within the past year are not far more likely to have chosen laser printers than offices that acquired equipment five years ago.

 


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The answer is B, because the argument compares the servicing rates but ignores whether laser printers are just used more heavily, which could explain the hap without laser printers being less reliable.
Bunuel
A survey of office managers who had acquired new printing equipment over the previous five years found that twelve percent of laser printers in use had needed servicing on more than one occasion, compared with just three percent of inkjet printers that had ever required any servicing at all. Offices that depend on uninterrupted access to printing should therefore expect far fewer workflow disruptions by choosing inkjet over laser printers.

Which of the following is an assumption the argument relies on?

(A) Inkjet printers do not produce noticeably lower print quality than laser printers for standard office documents.

(B) Offices that use laser printers are not far more likely to operate them at substantially higher print volumes over time than offices that use inkjet printers.

(C) At least as many offices in the survey had acquired laser printers as had acquired inkjet printers.

(D) Laser printers do not generally require longer periods of downtime for each service visit than inkjet printers do.

(E) Offices that acquired printing equipment within the past year are not far more likely to have chosen laser printers than offices that acquired equipment five years ago.

 


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Argument is based on the assumption that as laser print had more servicing therefore it will have more disruptions, however there could be other factors such as large volume of prints therefore impact the operation which requires servicing, hence answer is B
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The conclusion is: "Offices that depend on uninterrupted printing should expect fewer workflow disruptions by choosing inkjet printers." The author assumes this difference reflects the printers' reliability.

A The argument is about workflow disruptions, not print quality.

B Correct. If we negate this: "Offices using laser printers are far more likely to print substantially larger volumes", then the higher service rate could be entirely due to heavier use rather than lower reliability.

C The argument compares percentages, not raw numbers.

D This is tempting but not necessary. The conclusion does not require repair durations to be equal, it only requires that the higher service rate reflects lower reliability.

E The timing of purchases is irrelevant unless it somehow explains the difference in servicing rates. The argument does not depend on this.

IMO B
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The conclusion assumes that the difference in servicing frequency translates directly to fewer disruptions. But there could be other factors that affect disruptions. If laser printers are used much more heavily, they might need more servicing simply due to volume, not because they are less reliable.

A It is irrelevant to workflow disruptions.

B Right answer. This is the necessary assumption. If laser users do print much more then the higher service rate for lasers could be due to heavier use, not inferior reliability. That would undermine the conclusion that inkjet is better for all offices.

C Percentages already account for sample sizes. Equal numbers aren't required for the comparison to be valid.

D If laser repairs take much longer that would actually strengthen the case for inkjet. So the conclusion doesn't depend on this assumption.

E It is irrelevant to reliability or disruptions.

Answer B
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Laser jet has more servicing than inkjet . Conclusion is choosing inkjet over laser because of lesser disruption . Missing point is - why more disruption is happening with laser jet when compared to inkjet are they comparable in terms of workload ?

A - talks about print quality which is out of the scope of the argument .
B - Yes .. Talks about work load if you flip the choice by negation it says that laser printers are more likely to operate at higher volume than inkjet . Maybe inkjet was working at lower volume that's why it dint have any breakdown . The argument is completely shattered at this point . For the conclusion to hold good laser printer should be processing less volume than inkjet .
C - Does having the same number of Inkjet and laser printers help in explaining difference in breakdown ? No

D - This on flipping does not collapse the argument . Laser printers do require more downtime - that's what argument is also saying - no effect.

E - We are concerned only about the current timeline and the proposed action and not about what action was taken 5 years back. Incorrect
Bunuel
A survey of office managers who had acquired new printing equipment over the previous five years found that twelve percent of laser printers in use had needed servicing on more than one occasion, compared with just three percent of inkjet printers that had ever required any servicing at all. Offices that depend on uninterrupted access to printing should therefore expect far fewer workflow disruptions by choosing inkjet over laser printers.

Which of the following is an assumption the argument relies on?

(A) Inkjet printers do not produce noticeably lower print quality than laser printers for standard office documents.

(B) Offices that use laser printers are not far more likely to operate them at substantially higher print volumes over time than offices that use inkjet printers.

(C) At least as many offices in the survey had acquired laser printers as had acquired inkjet printers.

(D) Laser printers do not generally require longer periods of downtime for each service visit than inkjet printers do.

(E) Offices that acquired printing equipment within the past year are not far more likely to have chosen laser printers than offices that acquired equipment five years ago.

 


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(A) Inkjet printers do not produce noticeably lower print quality than laser printers for standard office documents.
Print quality has nothing to do with servicing. NO

(B) Offices that use laser printers are not far more likely to operate them at substantially higher print volumes over time than offices that use inkjet printers.
Heavy usage could explain more servicing instead of lower reliability. If they are used heavily, the comparison would be unfair and conclusion is weakened. COREECT

(C) At least as many offices in the survey had acquired laser printers as had acquired inkjet printers.
The question is about percentages. NO

(D) Laser printers do not generally require longer periods of downtime for each service visit than inkjet printers do.
The argument is about how often servicing occurs and not how long it takes. It is irrelevant. NO

(E) Offices that acquired printing equipment within the past year are not far more likely to have chosen laser printers than offices that acquired equipment five years ago.
Purchase timing is irrelevant. NO

B
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I was looking for a reason that says what if laser printers are high duty printers compared to inkjet printers, therefore with a high probability of requiring services. Chose B
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The question says Lower disruptions due to service ie more laser printers have required service multiple times than ink jet printers.

But what if laser printers are so operationally fast that most people used only laser printers. And still only 12% required multiple servicing. And maybe nobody used inkjet at all but still 3% required servicing. So comparison between both the printers can only be made if both are used equally. So the assumption will also be like that.
A. Quality is not in focus. Our concern is comparison of quantity.
B. Comparison of Quantity. Correct Answer.
C. No of printers is Out of scope.
D. Downtime is Out of scope.
E. Out of scope. Irrelevant.
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The conclusion from our argument is that : The workflow disruption will be less when inkjet printers are used than Laser , provided that 12% laser printers required servicing compared to 3% of inkjet. Our assumption should be such that the comparison with the same number of printers in both offices or survey, so that we can conclude more laser printers are required service and hence cause disruptions in workflow. Option C is correct answer
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From my point of view
Answer: B
Conclusion: Offices depend on uninterrupted printing access should choose inkjet to avoid workflow disruption
Evidence: Inkjet printers require less services compared to laser printers.
New things: Uninterrupted printing access and workflow disruption.
(A) The stimulus never talks about print quality, irrelevant.
(B) It tells offices to use inkjet as laser printers fail to provide high volume printing, meaning there could be interruption to printing access and could disrupt workflow. Answer
(C) Claiming about the sample size, not told about whether they could solve the workflow disruption.
(D) Negation Test: Laser printer generally requires longer periods of downtime, meaning the opposite is required for the office. Eliminate.
(E) Out-of-scope.
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