A histogram of the n = 345 grade point averages reported by students in the Student Survey

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A histogram of the n = 345 grade point averages reported by students in the Student Survey dataset is shown in Figure 2.28.

50 40 30 20 10 2.4 2.1 2.7 3.0 3.3 3.6 3.9 GPA Frequency

(a) Estimate and interpret the 10th percentile and the 75th percentile.
(b) Estimate the range.

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Statistics Unlocking The Power Of Data

ISBN: 9780470601877

1st Edition

Authors: Robin H. Lock, Patti Frazer Lock, Kari Lock Morgan, Eric F. Lock, Dennis F. Lock

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