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answer 4 and 6 = 2 2 1.6 4. Construct the confidence interval for u-u2 for...

answer 4 and 6

= 2 2 1.6 4. Construct the confidence interval for u-u2 for the level of confiden data from independent samples give a. 99.5%
n2 = 27, *2= 10. Perform the test of hy using the data from it given. Use the p-valu value can be only a a. Test Ho: 41- Hail
= 2 2 1.6 4. Construct the confidence interval for u-u2 for the level of confiden data from independent samples give a. 99.5% confidence, of confidence and the - 4 bo n i= 40, x 1 = 85.6, 8, = 28 n2 = 20, x 2 = 73.1,82 = 2.1 bivs b. 99.9% confidence, ni = 25, x 1 = 215,81 = 7 n2 = 35, x 2 = 185,82 = 12 and the en.
n2 = 27, *2= 10. Perform the test of hy using the data from it given. Use the p-valu value can be only a a. Test Ho: 41- Haili-42- 6. Perform the test of hypotheses indicated, using the data from independent samples given. Use the critical value approach. a. Test Ho: M1 - U2 = 40 vs. He:M1 - 42<40 @ a = 0.10, ni = 14, x 1 = 289, S1 = 11 n2 = 12, x 2 = 254, 82 = 9 b. Test H:41 - uz = 21 vs. Ha: 41-42 # 21 @ a = 0.05, n1 = 23, x 1 = 130,81 = 6 o n2 = 27, x 2 = 113, 82 = 8 ni = 12, m2 = 10, b. Test Ho: M1 Ha:M1-4 n = 1
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Answer #1

4 ay 99.5.! comfidence d=1-0.995 = 0.005 = 2.6633) <%= 0.0025 0f = 24 +7,-2 =58 97=40 XPS:6 6-2.8 inyt (0.005,ve) 7 72= 20 *-

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