We want to test the null hypothesis that population mean = 10. Using the following observations, calculate the t-test statistic value. Observations are 9, 10, 4, 5, 6, 7, 8. OA-3.67 O B. 3.67 OC.4.90 O D.4.90

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We want to test the null hypothesis that population mean = 10. Using the following observations, calculate the t-test statistic value. Observations are 9, 10, 4, 5, 6, 7, 8.
O A. -3.67
О В. 3.67
O C.-4.90
O D.4.90
Transcribed Image Text:We want to test the null hypothesis that population mean = 10. Using the following observations, calculate the t-test statistic value. Observations are 9, 10, 4, 5, 6, 7, 8. O A. -3.67 О В. 3.67 O C.-4.90 O D.4.90
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