# Question

The following data give the weights (in pounds) lost by 15 members of a health club at the end of 2 months after joining the club.

a. Compute the values of the three quartiles and the interquartile range.

b. Calculate the (approximate) value of the 82nd percentile.

c. Find the percentile rank of 10.

a. Compute the values of the three quartiles and the interquartile range.

b. Calculate the (approximate) value of the 82nd percentile.

c. Find the percentile rank of 10.

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