ests in a university's statistics classes have scores with a standard deviation equal to 14.1. One of the last classes had 27 test scores with a standard deviation of 9.3. Use a 0.01 ignificance level to test the claim that this class has less variation than other past classes. • What is the critical value? A. 35.563 B. 36.471 C. 45.642 D. 46.963 • What is the test statistic and conclusion? A. 11.311; Reject Ho B. 11.746; Fail to reject Ho C. 11.746; Reject Ho D. 11.311; Fail to reject Ho

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