8.2.1 A random sample has been taken from a normal distribu- tion. Output from a software package follows: Variable N Mean SE Mean StDev Variance Sum X 10 ? 0.507 1.605 ? 251.848 a. Fill in the missing quantities. b. Find a 95% CI on the population mean. 8.2.2 WP SS Find the values of the following percentiles: to.025,15, 0.05,10, to.10,20, 0.005,25, and 10.001,30

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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ISBN:9780079039897
Author:Carter
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Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 13PPS
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Answer questions 8.2.1 and 8.2.2 respectively 

8.2.1 A random sample has been taken from a normal distribu-
tion. Output from a software package follows:
Variable N Mean SE Mean StDev Variance Sum
X
10
?
0.507
1.605
?
251.848
a. Fill in the missing quantities.
b. Find a 95% CI on the population mean.
8.2.2 WP SS Find the values of the following percentiles:
to.025,15, 0.05,10, to.10,20, 0.005,25, and 10.001,30
Transcribed Image Text:8.2.1 A random sample has been taken from a normal distribu- tion. Output from a software package follows: Variable N Mean SE Mean StDev Variance Sum X 10 ? 0.507 1.605 ? 251.848 a. Fill in the missing quantities. b. Find a 95% CI on the population mean. 8.2.2 WP SS Find the values of the following percentiles: to.025,15, 0.05,10, to.10,20, 0.005,25, and 10.001,30
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