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For the Following Hypothesis Test: with N = 15,s

Question 45

Multiple Choice

For the following hypothesis test: For the following hypothesis test:   With n = 15,s = 7.5,and   <sub> </sub>= 62.2,state the decision rule in terms of the critical value of the test statistic A) This is a two-tailed test of the population mean with σ unknown.Therefore,the decision rule is: reject the null hypothesis if the calculated value of the test statistic,t,is less than -2.1448 or greater than 2.1448.Otherwise,do not reject. B) This is a two-tailed test of the population mean with σ unknown.Therefore,the decision rule is: accept the null hypothesis if the calculated value of the test statistic,t,is less than -2.1448 or greater than 2.1448.Otherwise,do not accept. C) This is a two-tailed test of the population mean with σ unknown.Therefore,the decision rule is: reject the null hypothesis if the calculated value of the test statistic,t,is less than -1.1828 or greater than 1.1828.Otherwise,do not reject. D) This is a two-tailed test of the population mean with σ unknown.Therefore,the decision rule is: reject the null hypothesis if the calculated value of the test statistic,t,is less than -1.1828 or greater than 1.1828.Otherwise,do not accept. With n = 15,s = 7.5,and For the following hypothesis test:   With n = 15,s = 7.5,and   <sub> </sub>= 62.2,state the decision rule in terms of the critical value of the test statistic A) This is a two-tailed test of the population mean with σ unknown.Therefore,the decision rule is: reject the null hypothesis if the calculated value of the test statistic,t,is less than -2.1448 or greater than 2.1448.Otherwise,do not reject. B) This is a two-tailed test of the population mean with σ unknown.Therefore,the decision rule is: accept the null hypothesis if the calculated value of the test statistic,t,is less than -2.1448 or greater than 2.1448.Otherwise,do not accept. C) This is a two-tailed test of the population mean with σ unknown.Therefore,the decision rule is: reject the null hypothesis if the calculated value of the test statistic,t,is less than -1.1828 or greater than 1.1828.Otherwise,do not reject. D) This is a two-tailed test of the population mean with σ unknown.Therefore,the decision rule is: reject the null hypothesis if the calculated value of the test statistic,t,is less than -1.1828 or greater than 1.1828.Otherwise,do not accept. = 62.2,state the decision rule in terms of the critical value of the test statistic


A) This is a two-tailed test of the population mean with σ unknown.Therefore,the decision rule is: reject the null hypothesis if the calculated value of the test statistic,t,is less than -2.1448 or greater than 2.1448.Otherwise,do not reject.
B) This is a two-tailed test of the population mean with σ unknown.Therefore,the decision rule is: accept the null hypothesis if the calculated value of the test statistic,t,is less than -2.1448 or greater than 2.1448.Otherwise,do not accept.
C) This is a two-tailed test of the population mean with σ unknown.Therefore,the decision rule is: reject the null hypothesis if the calculated value of the test statistic,t,is less than -1.1828 or greater than 1.1828.Otherwise,do not reject.
D) This is a two-tailed test of the population mean with σ unknown.Therefore,the decision rule is: reject the null hypothesis if the calculated value of the test statistic,t,is less than -1.1828 or greater than 1.1828.Otherwise,do not accept.

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