Find the value of the interquartile range

Reference no: EM131399441

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

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?

Reference no: EM131399441

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