What can be concluded at the the a = 0.10 level of significance level of significance? a. For this study, we should use t-test for a population mean b. The null and alternative hypotheses would be: Но: 13 H1: 13 c. The test statistic (t (please show your answer to 3 decimal places.) d. The p-value (Please show your answer to 4 decimal places.)

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