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Question: Sixty-three college men were asked what they thought was their ideal weight. A five-number summary of the responses (in pounds) follows:
Median 175
Quartiles 155 190
Extremes 123 225
Data Source: idealwtmen dataset on the companion website.
a. Find the value of the range for these data.
b. Find the value of the interquartile range (IQR).
c. About what percent of the men gave a response that falls in the interval 155 to 190 pounds?
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