Question
Which of the following is an incorrect statement? a.The sampling distribution of the sample mean is normal if the population has a normal distribution. b.The
Which of the following is anincorrectstatement?
a.The sampling distribution of the sample mean is normal if the population has a normal distribution.
b.The sampling distributionof the sample mean has a mean equal to the population meaneven if the population is not normally distributed.
c.The sampling distribution of the sample mean has standard deviation/neven if the population is not normally distributed.
d.The larger the value of the sample size n,the closer the standard deviation of the sample mean is to the standard deviation of the population.
e.When n is large,the sampling distribution of the sample mean is approximately normal even if the populationis not normally distributed.
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Contemporary Advertising
Authors: William F Arens
16th Edition
1260735419, 9781260735413
