# Histogram, Cumulative Graph, Percentile, Quartile

The final examination of a course requires an essay. The number of pages from a sample of 25 students were collected. The data are:

5 8 9 3 12 8 5 7 3 3 8 9 5 2 7 12 9 6 3 8 7 10 9 12 7

a) Construct a histogram. Describe its shape.

b) Draw a cumulative graph

c) Calculate the 65th percentile

d) Calculate the upper quartile and bottom quartile

e) Interpret the results in b, c and d.

https://brainmass.com/statistics/descriptive-statistics/histogram-cumulative-graph-percentile-quartile-example-311337

#### Solution Summary

A complete, neat and step-by-step solution is provided in the attached file.

$2.19