2. A school has 6,000 students with a mean weight of 80lbs, with a standard deviation of 25 Ibs. If you draw a random sample of 50 students, what is the mean µz , variance o²z , and standard deviation az of the sampling distribution of the sample mean? (Show solution to gain point in each correct answer o?x = Ox = Hx =

MATLAB: An Introduction with Applications
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2. A school has 6,000 students with a mean weight of 80lbs, with a standard deviation of 25 lbs. If
you draw a random sample of 50 students, what is the mean µz , variance o?z , and standard
deviation oz of the sampling distribution of the sample mean? (Show solution to gain point in
each correct answer
Hx =
o?x =
Oz =
Transcribed Image Text:2. A school has 6,000 students with a mean weight of 80lbs, with a standard deviation of 25 lbs. If you draw a random sample of 50 students, what is the mean µz , variance o?z , and standard deviation oz of the sampling distribution of the sample mean? (Show solution to gain point in each correct answer Hx = o?x = Oz =
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