Question: Texting or calling, I After hearing about the text message study of Example 2.10, Mr. Williams collects data from each student in his math class

Texting or calling, I After hearing about the text message study of Example 2.10, Mr. Williams collects data from each student in his math class on the number of cell phone texts and calls sent or received in the past 24 hours. Figure 2.14 is a boxplot of the difference

(texts calls) in the number of text messages and calls for each student.

(a) Estimate the fi ve-number summary for these data from the boxplot.

(b) Interpret the value of Q1, M, and Q3 in this setting.

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