a) Left-tailed test for a population mean when σ is known a…
a) Left-tailed test for a population mean when σ is known and the test statistic is found to be z = -2.42 The p-value is _______ b) Two-tailed test for the population mean when σ is unknown, the sample size is n = 28, and the test statistic is found to be t = 2.61. The p-value is between _______ and _______ c) Two-tailed test for the population proportion and the test statistic is found to be z = 1.83. The p-value is _______ d) Right-tailed test for the population standard deviation when the sample size is n = 25, and the test statistic is found to be The p-value is between _______ and _______
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