Question: Test the claim about the difference between two population means and at the level of significance a. Assume the samples are random and independent,

Test the claim about the difference between two population means and at

Test the claim about the difference between two population means and at the level of significance a. Assume the samples are random and independent, and the populations are normally distributed. Claim: H = H; =0.10. Assume o=0 Sample statistics: x = 32.2, s = 3.4, n = 12 and x2 = 34.9, s = 2.4, n = 18 Identify the null and alternative hypotheses. Choose the correct answer below. A. Ho: H5H Ha: H1> H2 C. Ho HH2 Ha: 1 SH2 E. Ho: H Ha: H1 H2 Find the standardized test statistic t. (Round to two decimal places as needed.) B. Ho HH2 Ha: 1-2 OD. Ho: H Hai H2 H2 F. Ho: H1 H2 Ha: 12

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