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Difficulty:
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Question Stats:
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39%
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A survey asked 1,150 people to choose their favorite laundry detergent from brands A, B, and C. Of the people surveyed, x percent chose A as their favorite brand. If x is rounded to the nearest integer, the result is 3. Which of the following could be the number of people who chose A as their favorite brand?
I. 30
II. 35
III. 45
A. I only
B. II only
C. III only
D. I and II only
E. I, II and III
I. 30
II. 35
III. 45
A. I only
B. II only
C. III only
D. I and II only
E. I, II and III
Bunuel
A survey asked 1,150 people to choose their favorite laundry detergent from brands A, B, and C. Of the people surveyed, x percent chose A as their favorite brand. If x is rounded to the nearest integer, the result is 3. Which of the following could be the number of people who chose A as their favorite brand?
I. 30
II. 35
III. 45
A. I only
B. II only
C. III only
D. I and II only
E. I, II and III
I. 30
II. 35
III. 45
A. I only
B. II only
C. III only
D. I and II only
E. I, II and III
let's do reverse calculation:
I (30/1150)*100 gives 2.6-> 3
II (35/1150)*100 gives 3.0bc -> 3
III (45/1150)*100 gives 3.9-> 4
D. I and II only.
