Use the given statistics to complete parts (a) and (b). Assume that the populations are normally distributed. (a) Test whether u, >2 at the a= 0.01 level of significance for the given sample data. (b) Construct a 90% confidence interval about H -H2- Population 1 Population 2 20 50.7 45.5 4.7 12.9 (a) Identify the null and alternative hypotheses for this test. OA Ho H 2 OB. Ho: >P2 OC. Ho: H H2 H: P2 H: 2 H:"P2 Yo. Ho: P2 OE Ho: H "P2 H: <2 OF. Ho: "P2 H: 2 Find the test statistic for this hypothesis test. 1.66 (Round to two decimal places as needed.) Determine the P-value for this hypothesis test. (Round to three decimal places as needed.)

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Use the given statistics to complete parts (a) and (b). Assume that the populations are normally distributed.
(a) Test whether u >H2 at the a = 0.01 level of significance for the given sample data.
(b) Construct a 90% confidence interval about u, -H2-
Population 2
19
Population 1
20
50.7
45.5
4.7
12.9
(a) Identify the null and alternative hypotheses for this test.
O A. Ho: H1 <H2
O B. Ho: H1 >2
OC. Ho: H1 +2
H: H = H2
D. Họ: H1 = P2
O E. Ho: H1 = 2
OF. Ho: H1 = H2
H: H 2
Find the test statistic for this hypothesis test.
1.66 (Round to two decimal places as needed.)
Determine the P-value for this hypothesis test.
(Round to three decimal places as needed.)
Question Viewer
Transcribed Image Text:Use the given statistics to complete parts (a) and (b). Assume that the populations are normally distributed. (a) Test whether u >H2 at the a = 0.01 level of significance for the given sample data. (b) Construct a 90% confidence interval about u, -H2- Population 2 19 Population 1 20 50.7 45.5 4.7 12.9 (a) Identify the null and alternative hypotheses for this test. O A. Ho: H1 <H2 O B. Ho: H1 >2 OC. Ho: H1 +2 H: H = H2 D. Họ: H1 = P2 O E. Ho: H1 = 2 OF. Ho: H1 = H2 H: H 2 Find the test statistic for this hypothesis test. 1.66 (Round to two decimal places as needed.) Determine the P-value for this hypothesis test. (Round to three decimal places as needed.) Question Viewer
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