The following data give the weights (in pounds) lost by 15 members of a health club at the end of two months after joining the club. 5 21 10 9 24 12 5 14 11 8 7 8 11 13 (a) Calculate the approximate value of the 82nd percentile, denoted P82. P82= (b) Find the percentile rank of 10. Give the answer rounded to the nearest percent. The percentile rank of 10 = % 10

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The following data give the weights (in pounds) lost by 15 members of a health club at the end of
two months after joining the club.
5
21
10
8
9 8 11 13
7 24 12 5 14 11 10
(a) Calculate the approximate value of the 82nd percentile, denoted P82.
P82=
(b) Find the percentile rank of 10.
Give the answer rounded to the nearest percent.
The percentile rank of 10 = i
do
! %
Transcribed Image Text:The following data give the weights (in pounds) lost by 15 members of a health club at the end of two months after joining the club. 5 21 10 8 9 8 11 13 7 24 12 5 14 11 10 (a) Calculate the approximate value of the 82nd percentile, denoted P82. P82= (b) Find the percentile rank of 10. Give the answer rounded to the nearest percent. The percentile rank of 10 = i do ! %
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