The grade point averages (GPA) of 15 randomly selected college students Use the data set to (a)
Question:
The grade point averages (GPA) of 15 randomly selected college students
Use the data set to
(a) Find the sample mean,
(b) Find the sample standard deviation,
(c) Construct a 99% confidence interval for the population mean. Assume the population is normally distributed. If convenient, use technology.
Transcribed Image Text:
2.3 3.3 2.6 1.8 0.2 3.1 4.0 0.7 2.3 2.0 3.1 3.4 1.3 2.6 2.6
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Elementary Statistics Picturing The World
ISBN: 9780321911216
6th Edition
Authors: Ron Larson, Betsy Farber
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