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A hypothesis test for means is conducted. The claim is that the population 1's mean is larger than population 2's mean. The claim is to
A hypothesis test for means is conducted. The claim is that the population 1's mean is larger than population 2's mean. The claim is to be tested at a 80% confidence level. The sample size of sample one was 15 and that of sample two was 22; the population variances were assumed to be equal. The test statistic was correctly calculated and found to be 1.31. Answer the following questions in regards to this test: a) Write the correct notation for the finding the p-value for this test. b) Find the p-value for the this test. c) Using the p-value and the significance value, show how you will make your decision. d) What is your decision? State as: Reject the null and accept the alternative. or Fail to reject the null. e) State the conclusion. Use the form: At the ___% SL/CL, there is/isn't (use appropriate) enough evidence to support the claim _____ (use the very generic claim you've been given)
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