Sampling distributions of means are always
a. approximately normally distributed.
b. positively skewed.
c. negatively skewed.
d. more variable than the population from which the samples were drawn.
Question 2
A sampling distribution of means is an approximately normal distribution
a. regardless of the shape of the raw score distribution.
b. only when the shape of the raw score distribution is approximately normal.
c. only when the raw score population mean is equal to the sample mean.
d. if an infinite number of samples is used.
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