Question: Problem 1.33 Refer to the breast-milk volume data in Example 1.7 (Table 1.6). (a) Compute the median x, Q1, Q3, and IQR for the smoking

Problem 1.33 Refer to the breast-milk volume data in Example 1.7 (Table 1.6).

(a) Compute the median x˜, Q1, Q3, and IQR for the smoking mothers data. Identify all outliers, if any.

(b) Compute the median, Q1, Q3, and IQR for the non-smoking mothers data. Identify all outliers, if any.

(c) Draw the side-by-side box plots for the smoking and non-smoking mothers.

(d) Using the results of parts

a, b, c above compare the two populations with respect to the effect, if any, that smoking has on milk volume.

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