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# When assigning a score for the term, a professor takes the mean of all

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Math Expert
Joined: 02 Sep 2009
Posts: 58427
When assigning a score for the term, a professor takes the mean of all  [#permalink]

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31 Jan 2019, 01:12
00:00

Difficulty:

45% (medium)

Question Stats:

58% (01:50) correct 42% (00:56) wrong based on 20 sessions

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When assigning a score for the term, a professor takes the mean of all of a student's test scores.

Joe is trying for a score of 90 for the term. He has one test left to take. What is the minimum that Joe can score and achieve his goal?

(1) He has a median score of 85 so far.

(2) He has a mean score of 87 so far.

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Posts: 5032
Location: India
Concentration: Sustainability, Marketing
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Re: When assigning a score for the term, a professor takes the mean of all  [#permalink]

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31 Jan 2019, 03:46
Bunuel wrote:
When assigning a score for the term, a professor takes the mean of all of a student's test scores.

Joe is trying for a score of 90 for the term. He has one test left to take. What is the minimum that Joe can score and achieve his goal?

(1) He has a median score of 85 so far.

(2) He has a mean score of 87 so far.

IMO E
#1
median of score 85 is out of for how many subjects not know in sufficinet
#2
mean score of 87 is out of how many subjects not know insufficient
IMOE
Re: When assigning a score for the term, a professor takes the mean of all   [#permalink] 31 Jan 2019, 03:46
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