The data below show the miles driven on a single day by a random sample of 15 students. Calculate the 27th and 57th percentiles of the data.

79 79 67 56 85 68 90 75 108 83 86 31 75 25

P

27

=

P27=

This means that approximately% of the data lie below, when the data are ranked.

P

57

=

P57=

This means that approximately% of the data lie below, when the data are ranked.