All questions for problems below is related to one sample hypotheses test for the population mean.
a) Give the decision rule for rejecting the null hypotheses for a right tailed test when the significance level is 0.05 and the sample size is 43.
b) Give the decision rule for rejecting the null hypotheses for a left tailed test when the significance level is 0.03 and the sample size is 28.
c) Give the decision rule for rejecting the null hypotheses for a two tailed test when the significance level is 0.02 and the sample size is 86.
d) Give the decision rule for rejecting the null hypotheses for a left tailed test when the significance level is 0.01 and the sample size is 90.
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