Twelve different video games showing drug use were observed. The duration times of drug use were recorded, with the times (seconds) listed below. Assume that these sample data are used with a 0.05 significance level in a test of the claim that the population mean is greater than 80 sec. If we want to construct a confidence interval to be used for testing that claim, what confidence level should be used for a confidence interval? If the confidence interval is found to be 3.3 sec < u< 209.7 sec, what should we conclude about the claim? 86 13 575 52 0 53 201 45 191 0 2 60 The confidence level should be %. (Type an integer or a decimal. Do not round.)
Twelve different video games showing drug use were observed. The duration times of drug use were recorded, with the times (seconds) listed below. Assume that these sample data are used with a 0.05 significance level in a test of the claim that the population mean is greater than 80 sec. If we want to construct a confidence interval to be used for testing that claim, what confidence level should be used for a confidence interval? If the confidence interval is found to be 3.3 sec < u< 209.7 sec, what should we conclude about the claim? 86 13 575 52 0 53 201 45 191 0 2 60 The confidence level should be %. (Type an integer or a decimal. Do not round.)
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:Twelve different video games showing drug use were observed. The duration times of drug use were recorded, with the times (seconds) listed below. Assume that these sample data are used with a 0.05 significance level in a test
of the claim that the population mean is greater than 80 sec. If we want to construct a confidence interval to be used for testing that claim, what confidence level should be used for a confidence interval? If the confidence interval is
found to be 3.3 sec <u< 209.7 sec, what should we conclude about the claim?
86
13
575 52
53
201 45
191 0
2
60
The confidence level should be %.
(Type an integer or a decimal. Do not round.)
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