A normally distributed population of scores has a mean of 82 and a standard deviation of 11. All possible samples of 14 scores are drawn, with replacement, and the mean for each sample is calculated. The shape of the resulting sampling distribution of mean is

a. positively skewed.
b. normal.
c. more leptokurtic than the population.
d. certainly not normal as the sample size was too small.
e. One cannot tell without more information.


Ans: b

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