Using the z table, find the critical region (or regions) for each c. α = 0.0125, right-tailed test
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Using the z table, find the critical region (or regions) for each
c. α = 0.0125, right-tailed test
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- Let the sample mean estimator be given by XN Ci=1 Xi N Suppose all the Xs are i.i.d. normal with mean μ and variance o². XN-μ The expected value of Z is o/√N Consider a transformation Z Cannot be determined - =At α=0.02 , Use the distribution table to find the critical values for the rejection regiontc=_______ (use 4 decimal places) What is your conclusion? Accept the null hypothesis and support the claim Fail to reject the null hypothesis and do not support the claim Reject the alternative hypothesis and support the claim Accept the alternative hypothesis and reject the claim Reject the null hypothesis and support the claimX and Y are independent
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