Question

A study involving the stress calculation is done on a college campus among the students. The stress scores
follow a uniform distribution with the lowest stress score equal to 1 and highest equal to 5. Using a sample
of 75 students, find:
a) The probability that mean stress score of the sample of 75 students is less than 2
b) The 90th percentile for the mean stress score for a sample of 75 students

Answer 1

a.75/2

b. 90/75

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