Question
A population has a mean of 128 and a standard deviation of 32. Suppose a sample of size 64 is selected and x is used
A population has a mean of 128 and a standard deviation of 32. Suppose a sample of size 64 is selected and
x
is used to estimate . (Round your answers to four decimal places.)(a)What is the probability that the sample mean will be within 5 of the population mean?(b)What is the probability that the sample mean will be within 10 of the population mean?
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A Tour Through Graph Theory
Authors: Karin R Saoub
1st Edition
1138197815, 9781138197817
