Question: Problem 1.54 Refer to the breast-milk volume data in Example 1.7 (Table 1.6). (a) Compute the sample mean, sample variance, and sample standard deviation of

Problem 1.54 Refer to the breast-milk volume data in Example 1.7 (Table 1.6).

(a) Compute the sample mean, sample variance, and sample standard deviation of the milk volume for smoking mothers.

(b) Compute the sample mean, sample variance, and sample standard deviation for nonsmoking mothers.

(c) Using the results of parts a and above compare the two populations with respect to the effect, if any, that smoking has on milk volume.

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