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 90 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 -47.8 sec

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Also what can we conclude about the claim.
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 90 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 -47.8 sec < u< 263.5 sec, what should
we conclude about the claim?
86
14
621 52
59
196 40
169 0
55
The confidence level should be %.
(Type an integer or a decimal. Do not round.)
ow tra
xper
2)
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 90 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 -47.8 sec < u< 263.5 sec, what should we conclude about the claim? 86 14 621 52 59 196 40 169 0 55 The confidence level should be %. (Type an integer or a decimal. Do not round.) ow tra xper 2)
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