Question
The following data are ages at death in years for a sample of people who were...
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The following data are ages at death in years for a sample of people who were all born in the same year: 11, 34, 42, 44, 48, 50, 54, 55,55,58, 59, 60, 65, 67, 68, 68, 69, 70, 70, 72, 74, 76, 76, 79, 81, 83, 85, 86. What is the interquartile range for these data?
a. 75 years
b. 67.5 years
c. 29 years
d. 20.5 years
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