= Homework: Sec 7.2 Question 11, 7.2.29-T HW Score: 70.75%, 13.44 of 19 Part 4 of 4 points Points: 0.4 of 1 Save Test the claim about the population mean, u, at the given level of significance using the given sample statistics. Question list K Claim: H #6000; a = 0.08; o = 373. Sample statistics: x = 6100, n = 31 Question 7 . U'r . Ha: H S 6000 Ha: H # 6000 Question 8 Calculate the standardized test statistic. The standardized test statistic is 1.49 Question 9 (Round to two decimal places as needed.) Determine the critical value(s). Select the correct choice below and fill in the answer box to complete your choice. Question 10 (Round to two decimal places as needed.) O A. The critical value is B. The critical values are + 1.75 . Question 11 Determine the outcome and conclusion of the test. Choose from the following. Question 12 O A. Fail to reject Ho. At the 8% significance level, there is not enough evidence to support the claim. O B. Fail to reject Ho. At the 8% significance level, there is not enough evidence to reject the claim. Question 13 O C. Reject Ho. At the 8% significance level, there is enough evidence to support the claim. O D. Reject Ho. At the 8% significance level, there is enough evidence to reject the claim.Homework: Sec 7.2 Question list Question 7 Question 8 Question 9 Question 10 Question 11 Question 12 Question 13 I Hw Score: 71 .81 %, 13.64 of 19 points 9 Points: 0.1 of 1 Question 13, 7.2.42T Part 3 of 6 A scientist estimates that the mean nitrogen dioxide level in a city is greater than D 24 parts per billion. To test this estimate, you determine the nitrogen dioxide levels 18 25 26 37 24 30 31 19 38 27 28 for 31 randomly selected days. The results (in parts per billion) are listed to the 39 25 17 24 35 17 1716 32 17 29 right. Assume that the population standard deviation is 11. At or = 0.02, can you 24 24 27 37 43 39 22 35 39 support the scientist's estimate? Complete parts (a) through (e). (a) Write the claim mathematically and identify H0 and Ha. Choose from the following. H0: p=24 (claim) H0: p524 (claim) V H0: p524 Ha:p>24 Ha:p>24 Ha:p>24 (claim) Ho:p24 (claim) (b) Find the critical value and identify the rejection region. 20 = 2.05 (Round to two decimal places as needed.) Rejection region: ZEID