Question
A simple random sample of size n=36 is obtained from a population with a mean of 64 and a standard deviation of 18. a) Describe
A simple random sample of size n=36 is obtained from a population with a mean of 64 and a standard deviation of 18.
a) Describe the sampling distribution of x
b) What is P(x ≤ 62.6)?
c) What is P(x ≥ 68.7)?
d) What is P (59.8 < x < 65.9)?
Step by Step Solution
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Step: 1
a It is bell shaped with the same mean ux 64 and standard deviation given by sx ssqrtn 18sqrt36 3 Th...
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Step: 2
Step: 3
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Fundamentals Of Statistics
Authors: Michael Sullivan III
4th Edition
978-032184460, 032183870X, 321844602, 9780321838704, 978-0321844606
