Question: cm with a standard deviation equal to 1.8 cm. a. Find the value of the difference between the sample means for men and women. (Use

cm with a standard deviation equal to 1.8 cm.

a. Find the value of the difference between the sample means for men and women. (Use men 2 women.)

b. Find the standard error of the difference between the sample means in this context.

c. Find an approximate 95% confidence interval for the difference between population mean head circumferences for men versus women.

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