Use a t-test to 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 distrib Claim: µ = 52,300; a = 0.05 Sample statistics: x = 52,498, s = 2200, n = 18 Click the icon to view the t-distribution table. What are the null and alternative hypotheses? Choose the correct answer below. O A. Ho: µs 52,300 Ha: H> 52,300 B. Ho: H2 52,300 Ha: H< 52,300 O C. Họ: H#52,300 H: u = 52,300 D. Ho: µ = 52,300 Hai µ#52,300 What is the value of the standardized test statistic? The standardized test statistic is 0.38 . (Round to two decimal places as needed.) What is(are) the critical value(s)? The critical value(s) is(are) (Round to three decimal places as needed. Use a comma to separate answers as needed.)

An independent measures study with n = 6 in each sample produces a sample mean difference of 8 points and Sm1-m2= 2. What is the value for the T statistic? A. 1 B. 2 C. 4 D. 4/-8

Use a t-test to 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: u = 52,600, a = 0.10 Sample statistics: x = 52,489, s = 1400, n = 19 Click the icon to view the t-distribution table. What are the null and alternative hypotheses? Choose the correct answer below. O A. H, ps52,600 H, p> 52,600 B. H, =52,600 H, p#52,600 OC H, p252.600 H, p<52,600 O D. H, p 52, 600 H, p= 52,600 What is the value of 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.

Use technology and a t-test to test the claim about the population mean μ at the given level of significance & using the given sample statistics. Assume the population is normally distributed. Claim: μ> 73; x = 0.10 Sample statistics: x = 75.9, s = 2.8, n = 28 What are the null and alternative hypotheses? Choose the correct answer below. A. Ho: μ ≥73 HA: μ73 D. Ho: μ = 73 HA: μ#73

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, 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…