Test the claim about the population mean, µ, at the given level of significance using the given sample statistics. Claim: µ+7000; a = 0.03; o = 410. Sample statistics: x = 6900, n= 35 Identify the null and alternative hypotheses. Choose the correct answer below. A. Ho:µ#7000 Ha: µ = 7000 B. Ho: µ = 7000 Ha: µ#7000 C. Ho:µ#7000 Ha: us7000 D. Ho: µ+7000 Hai H27000 Ο Ε. H0: μ2 7000 Ha: µ#7000 ΟF H0 μ<7000 Ha:µ#7000 Calculate the standardized test statistic. The standardized test statistic is. (Round to two decimal places as needed.)

Use technology to help you test the claim about the population​ mean, μ​, at the given level of​ significance, α​, using the given sample statistics. Assume the population is normally distributed.   ​Claim: μ>1290​; α=0.02​; σ=210.88. Sample​ statistics: x=1309.93​, n=200 Identify the null and alternative hypotheses. Choose the correct answer below.     A. H0​: μ>1290 Ha​: μ≤1290   B. H0​: μ≥1290 Ha​: μ<1290   C. H0​: μ≤1290 Ha​: μ>1290   D. H0​: μ≥1309.93 Ha​: μ<1309.93   E. H0​: μ≤1309.93 Ha​: μ>1309.93   F. H0​: μ>1309.93 Ha​: μ≤1309.93 Calculate the standardized test statistic.   The standardized test statistic is nothing. ​(Round to two decimal places as​ needed.) Determine the​ P-value.   P=nothing ​(Round to three decimal places as​ needed.) Determine the outcome and conclusion of the test.   ▼   Reject Fail to reject H0. At the 2​% significance​ level, there ▼   is not is enough…

Use technology and a t-test to test the claim about the population mean at the given level of significance a using the given sample statistics. Assume the population is normally distributed Claim: u > 78; a = 0.01 Sample statistics: × = 79.3, s = 3.6, n = 28 What are the null and alternative hypotheses? Choose the correct answer below. O A. Ho: M = 78 H: 4*78 О c. Ha: u₴78 Hai n< 78 OB. H: 4478 H: M=78 O D. H: 4 s78 H: 4>78   What is the value of the standardized test statistic? The standardized test statistic is__ . (Round to two decimal places as needed.) What is the P-value of the test statistic? P-value=__(Round to three decimal places as needed.) Decide whether to reject or fail to reject the null hypothesis. Choose the correct answer below.

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Solve the problem. Find the standardized test statistic t for a sample with n = 15, x = 8.7, s = 0.8, and a = 0.05 if Ho: Hs 8.4. Round your answer to three decimal places. a. 1.452 b. 1.631 c. 1.728 d. 1.312

Use technology to help you test the claim about the population mean, u, at the given level of significance, a, using the given sample statistics. Assume the population is normally distributed Claim: 1180; a=0.06: a202.19. Sample statistics x= 1208.77, n=300 Identify the null and alternative hypotheses. Choose the correct answer below. OA H 1208.77 H1208.77 OC. H₂>1208.77 H:Hs 1208.77 OE H:1208.77 H₂>1208.77 Calculate the standardized test statistic The standardized test statistic in (Round to two decimal places as needed) Determine the P-value P= (Round to three decimal places as needed.) Determine the outcome and conclusion of the test Ho. At the 6% significance level, there enough evidence to OB. Hop21180 H₂1180 OD. Hus 1180 H₂>1180 OF H₂1180 Hps 1180 the claim

Use technology to help you test the claim about the population mean, µ, at the given level of significance, a, using the given sample statistics. ASsume the population is normally distributed. Claim: µ> 1300; a = 0.06; o =213.24. Sample statistics: x = 1333.41, n = 250 %3D Identify the null and alternative hypotheses. Choose the correct answer below. O A. Ho: µ> 1333.41 Ha: µs 1333.41 В. Но: и> 1300 Ha: us 1300 D. Ho: µ2 1333.41 Ha: µ 1300 Ο F H0: μ5 1333.41 Ha: µ> 1333.41 Calculate the standardized test statistic, z. Use the z formula. The standardized test statistic, z is (Round to two decimal places as needed.) Determine the P-value. Hint: Keep in mind that P-value depends on the type of test. (where Area = the number from the table) Left-tailed test: P-value=Area Right-tailed test: P-value=1-Area Two-tailed test: P-value=2*Area P = (Round to three decimal places as needed.) Compare P with a and then State your conclusion. Determine the outcome and conclusion of the test. Ho. At the…

Given a population proportion p = .85. A sample size with x = 88 and n = 100. Test if the population proportion p>.85 at a = 0.01 level of significance. 4.