WS4AppliedStatistics.xls - t Test for the Hypothesis of the...

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t Test for the Hypothesis of the MeanData123.5Level of Significance0.01Sample Size20Sample Mean123.6Sample Standard Deviation0.3153528Intermediate CalculationsStandard Error of the Mean0.0705Degrees of Freedom191.4890Two-Tail TestLower Critical Value-2.8609Upper Critical Value2.86090.1529Do not reject the null hypothesisCalculations AreaFor one-tailed tests:TDIST value0.07644381-TDIST value0.9235562Lower-Tail TestLower Critical Value-2.53950.9236Do not reject the null hypothesisUpper-Tail TestUpper Critical Value2.53950.0764Do not reject the null hypothesisNull Hypothesis m=tTest Statisticp-Valuep-Valuep-Value
DIRECTIONS:Enter the hypothesis test amount.(2 points)Enter alpha value.(2 points)Enter the sample size.(2 points)Enter the sample mean.(2 points)Enter the sample standard deviation.(2 points)

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