Twelve different video games showing alcohol use were observed. The duration times of alcohol use were recorded, with the times (seconds) listed below. Assume that these sample data are used with a 0.01 significance level in a test of the claim that the population mean is greater than 75 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 -38.4 sec

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The confidence level should be _____%. (Type an integer or a decimal. Do not round.)

Twelve different video games showing alcohol use were observed. The duration times of alcohol use were recorded, with the times (seconds) listed below. Assume that these sample data are used with a 0.01 significance level in a test of the claim that the population mean is
greater than 75 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 -38.4 sec <<249.7 sec, what should we conclude about the claim?
91 13 565 52 0
52 223 43 175 0
2
52 D
The confidence level should be%.
(Type an integer or a decimal. Do not round.)
Transcribed Image Text:Twelve different video games showing alcohol use were observed. The duration times of alcohol use were recorded, with the times (seconds) listed below. Assume that these sample data are used with a 0.01 significance level in a test of the claim that the population mean is greater than 75 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 -38.4 sec <<249.7 sec, what should we conclude about the claim? 91 13 565 52 0 52 223 43 175 0 2 52 D The confidence level should be%. (Type an integer or a decimal. Do not round.)
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