Test the claim about the population mean, p, at the given level of significance using the given sample statistics. Claim: u= 40; a=0.02; o= 3.17. Sample statistics: x= 38.7, n= 64 ..... Identify the null and alternative hypotheses. Choose the correct answer below. O A. H, u#40 B. Ho u=40 Ha: u= 40 Ha: u# 40 O C. Ho u= 40 H u> 40 O D. Ho: µ> 40 Ha p= 40 ΟΕ. H0μ< 40 OF. Ho u= 40 H u< 40 Ha u= 40 Calculate the standardized test ststic. The standardized test statistic is (Round to two decimal places as needed.)

Use the sample data below to test the hypotheses where p is the population proportion of yes responses for population i. Using a .05 level of significance

Use technology to help you test the claim about the population mean, H, at the given level of significance, a, using the given sample statistics. Assume the pop normally distributed. Claim: u> 1190; a= 0.07; o 201.21. Sample statistics: x = 1210.03, n 300 Identify the null and alternative hypotheses. Choose the correct answer below. O A. Ho > 1210.03 O B. Ho u21190 Ha Hs 1210.03 Ha µ 1190 Ha us1190 D. Ho us1190 Ha H> 1190 O E. Ho H21210.03 O F. Ho µs1210.03 Ha µ 1210.03 Calculate the standardized test statistic. The standardized test statistic is 1.72 . (Round to two decimal places as needed.) Determine the P-value. (Round to three decimal places as needed.) (1,1) More Enter your answer in the answer box and then click Check Answer. Final Check Clear All 1 part remaining 0 耳@ earch

Teat the claim abouy the population mean, u, at the given level of significance, a, using the given sample statistics. Claim:u=50; a=0.05; o=3.11. Sample statistics: x=48.4, n=71. i) Identify the null and alternative hypothesis. (Do not forget to find the standardized test statistic and critical values) ii) Determine tge outcome and conclusion of the test.

Perform the following hypothesis test of a proportion: HO: p = 0.33 HA: p  0.33 The sample proportion is 0.31 based on a sample size of 100.  Use a 10% significance level. What is the value of the test statistic? (Give your answer rounded to 2 decimals) (Be careful to make sure your + or - sign is correct)

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Test the claim about the population mean, at the given level of significance using the given sample statistics. Claim 50, a0.04, 351. Sample statistics i 48 2, n- 72 Identily the null and alternative hypotheses. Choose the corect answer below OA. H: p 50 H, p50 OB. H: 50 H, pe50 OC. Họ p> 50 D. H 50 H, 50 OE Ho 50 H, 50 OF. H: p= 50 Calculate the standardized test statistic The standardized test statistic is -4.35. (Round to two decimal places as needed) Determine the critical value(s) Select the corect choice below and flin the answer box to complete your cholce. (Round to two decimal places as needed) OA. The critical value is O B. The critical values are

A sample is selected from a normal population, and resulting data are as follows: 45.2, 51.5, 49.4, 48.9, 52.4, 40.0 Does this data suggest that the population mean is greater than 50? Use a = 0.05. a. State the appropriate hypotheses.. b. Calculate the value of the test statistic. c. Determine the rejection region. d. What is your conclusion? Interpret your conclusion.

Test the claim about the population mean, μ, at the given level of significance using the given sample statistics. Claim: μ = 40; x = 0.05; o = 3.96. Sample statistics: x= 38.5, n = 53 Identify the null and alternative hypotheses. Choose the correct answer below. O A. Ho: μ> 40 H₂:μ = 40 Ho: μ = 40 H₂:μ>40 O C. Ho: μ<40 H₂:μ=40 O E. Ho: μ = 40 H₂: μ#40 12 B. OD. Ho: p=40 Ha: μ<40 OF. Ho: μ#40 Ha: H=40

Perform the following hypothesis test of a proportion: HO: p = 0.125 HA: p 0.125 The sample proportion is 0.1 based on a sample size of 95.  Use a 10% significance level. What is the p-value?