The grade point averages (GPA) for 12 randomly selected college students are shown on the right. Complete parts (a) through 2.5 (c) below. 3.5 2.7 1.6 0.6 4.0 Assume the population is normally distributed. 2.4 1.4 3.7 0.3 2.3 3.1 .... (a) Find the sample mean. = (Round to two decimal places as needed.)
The grade point averages (GPA) for 12 randomly selected college students are shown on the right. Complete parts (a) through 2.5 (c) below. 3.5 2.7 1.6 0.6 4.0 Assume the population is normally distributed. 2.4 1.4 3.7 0.3 2.3 3.1 .... (a) Find the sample mean. = (Round to two decimal places as needed.)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Transcribed Image Text:The grade point averages (GPA) for 12 randomly selected college students are shown on the right. Complete parts (a) through 2.5
(c) below.
3.5
2.7
1.6
0.6
4.0
2.4
1.4
3.7
Assume the population is normally distributed.
0.3
2.3
3.1
.......
(a) Find the sample mean.
(Round to two decimal places as needed.)
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