Test the claim about the difference between two population means u, and u, at the level of significance a. Assume the samples are random and independent, and the populations are normally distributed. Claim: µ, = H2; a = 0.05. Assume o = o? Sample statistics: x, = 33.1, s, = 3.5, n, = 12 and X2 = 34.3, s, = 2.3, n, 18 O E. Ho: H1 >H2 Hg:H1 SH2 OF. Ho: H1 SH2 Ha: H1 > H2 Find the standardized test statistic t. t%3D (Round to two decimal places as needed.) (1,0) More Enter your answer in the answer box and then click Check Answer.

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Test the claim about the difference between two population means u, and p, at the level of significance a. Assume the samples are random and independent, and the
populations are normally distributed.
Claim: 4, = H2; a = 0.05. Assume o =o3
Sample statistics: x, = 33.1, s, = 3.5, n, = 12 and
X2 = 34.3, s, = 2.3, n, = 18
%3D
OF. Ho: H1SH2
Ha: H1 > H2
O E. Ho: H1 >2
Ha: H1 SH2
Find the standardized test statistic t.
(Round to two decimal places as needed.)
Vi
More
Enter your answer in the answer box and then click Check Answer.
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Transcribed Image Text:Test the claim about the difference between two population means u, and p, at the level of significance a. Assume the samples are random and independent, and the populations are normally distributed. Claim: 4, = H2; a = 0.05. Assume o =o3 Sample statistics: x, = 33.1, s, = 3.5, n, = 12 and X2 = 34.3, s, = 2.3, n, = 18 %3D OF. Ho: H1SH2 Ha: H1 > H2 O E. Ho: H1 >2 Ha: H1 SH2 Find the standardized test statistic t. (Round to two decimal places as needed.) Vi More Enter your answer in the answer box and then click Check Answer. Check Answer Clear All parts remaining
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