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A variable of a population has a mean of =150 and a standard deviation of =35.
a. The sampling distribution of the sample mean for samples of size 49 is approximately
normally distributed with mean=? and standard deviation=? .
Solution
mean=150
standard deviation=s/n
=35/7
= 5

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A variable of a population has a mean of =150 and a standard deviati.pdf

  • 1. A variable of a population has a mean of =150 and a standard deviation of =35. a. The sampling distribution of the sample mean for samples of size 49 is approximately normally distributed with mean=? and standard deviation=? . Solution mean=150 standard deviation=s/n =35/7 = 5