Suppose that we randomly select a sample of 80 measurements from an infinite population having a mean equal to 30 and a standard deviation equal to 5. What is the mean and standard deviation of the sampling distribution?

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.3: Special Probability Density Functions
Problem 7E
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Suppose that we randomly select a sample
of 80 measurements from an infinite
population having a mean equal to 30 and
a standard deviation equal to 5. What is
the mean and standard deviation of the
sampling distribution?
Omean=30, SD=0.31
Omean=30, SD=0.56
O mean=80, SD=0.31
mean=80, SD=0.56
Transcribed Image Text:Suppose that we randomly select a sample of 80 measurements from an infinite population having a mean equal to 30 and a standard deviation equal to 5. What is the mean and standard deviation of the sampling distribution? Omean=30, SD=0.31 Omean=30, SD=0.56 O mean=80, SD=0.31 mean=80, SD=0.56
Suppose that we randomly select a sample of 144
measurements from an infinite population having a
mean equal to 32 and a standard deviation equal to
6. What is the mean and standard deviation of the
sampling distribution?
mean = 32, SD = 0.04
mean = 32, SD = 0.50
mean = 144, SD = 0.75
mean = 144, SD = 0.50
O
O
O
O
Transcribed Image Text:Suppose that we randomly select a sample of 144 measurements from an infinite population having a mean equal to 32 and a standard deviation equal to 6. What is the mean and standard deviation of the sampling distribution? mean = 32, SD = 0.04 mean = 32, SD = 0.50 mean = 144, SD = 0.75 mean = 144, SD = 0.50 O O O O
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