Question: 12. Repeat Problem 11h using a sample of size 100. (a) What is the effect of this larger sample on the standard error of the

12. Repeat Problem 11h using a sample of size 100.

(a) What is the effect of this larger sample on the standard error of the mean?

(b) What is the effect of this larger sample on the limits within which the central 95% of sample means fall?

(c) Can you see an advantage of using large samples in attempts to estimate the population mean from the mean of a random sample? (Explain.)

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