The diagram below is a stemandleaf diagram for 75 measuremen

The diagram below is a stem-and-leaf diagram for 75 measurements on a recent exam. The approximate percentile rank for a measurement of 92 is

A 65 B 85.3 C 86.7 D 88 E 89.3

Solution

There are 75 measurements here, and 64 measurements below 92.

Thus, its percentile rank is

P = 64/75 = 0.853333333 = 85.3% [ANSWER, B]