6.23 The marks for 1000 applicants in a college ad- mission test are approximately normally distributed, with a mean of 125 and standard deviation of 15. If the college decided to consider the applicants who scored at least 100, how many of the students will be rejected? Note that marks are recorded to the nearest integers.

A First Course in Probability (10th Edition)
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Chapter1: Combinatorial Analysis
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6.23 The marks for 1000 applicants in a college ad-
mission test are approximately normally distributed,
with a mean of 125 and standard deviation of 15. If the
college decided to consider the applicants who scored
at least 100, how many of the students will be rejected?
Note that marks are recorded to the nearest integers.
Transcribed Image Text:6.23 The marks for 1000 applicants in a college ad- mission test are approximately normally distributed, with a mean of 125 and standard deviation of 15. If the college decided to consider the applicants who scored at least 100, how many of the students will be rejected? Note that marks are recorded to the nearest integers.
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