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
The following data give the weights (in pounds) lost by15members of a health club at the end of2months after joining the club.
| 4 | 23 | 9 | 18 | 12 | 4 | 9 | 13 |
| 12 | 16 | 7 | 4 | 7 | 16 | 14 |
a.Compute the values of the three quartiles and the interquartile range.
Q1
Q2
Q3
IQR
b.Calculate the approximate value of the82ndpercentile.
Enter an exact value.
c.Find the percentile rank of12.
Round your answer to the nearest integer.
%
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An Introduction to the Mathematics of financial Derivatives
Authors: Salih N. Neftci
2nd Edition
978-0125153928, 9780080478647, 125153929, 978-0123846822
