Mathematics, 07.08.2021 01:00 oneicyahdaley10
The distribution ages for students at the state college
is positively skewed with a mean of m 5 21.5 and a
the standard deviation of s 5 3.
a. What is the probability of selecting a random sample of n 5 4 students with an average age greater than 23? (Careful: This is a trick question.)
b. What is the probability of selecting a random
sample of n 5 36 students with an average age
greater than 23?
c. For a sample of n 5 36 students, what is the probability that the average age is between 21 and 22?
Answers: 2
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The distribution ages for students at the state college
is positively skewed with a mean of m 5 21....
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