Question: Consider a random sample with sample mean,X . If the sample size is increased from n = 40 to n = 360, then the standard

Consider a random sample with sample mean,X

. If the sample size is increased from n = 40 to n = 360, then the standard deviation ofthe sampling distribution of sample means,X

, will

Select one:

a.decrease by a factor of 9 (will be multiplied by 1/9).

b.increase by a factor of 9 (will be multiplied by 9).

c.decrease by a factor of 3 (will be multiplied by 1/3).

d.remain the same.

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