Question: The following sample data have been collected for the purpose of testing whether a population standard deviation is equal to 40. Conduct the appropriate hypothesis

The following sample data have been collected for

The following sample data have been collected for the purpose of testing whether a population standard deviation is equal to 40. Conduct the appropriate hypothesis test using alpha = 0.05. 318, 255, 323, 325, 334, 354, 266, 308, 321, 297, 316, 272, 346, 266, 309 HO: 0^2 = 1,600 Ha: 012 1,600 The lower limit of the chi square critical value is 10.63. Reject the null hypothesis. o The chi square test statistic is 8.02. The upper limit of the chi square critical value is 16.12

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