P-test as well pls
An auditor for a government agency was assigned the task of evaluating reimbursement for office visits to physicians paid by government medical insurance. The audit was conducted on a sample of 88 reimbursements, with the following results: * In 14 of the office visits, there was an incorrect amount of reimbursement. . The amount of reimbursement was X = $94.15, S = $32.99. Complete parts (a) through (e) below. a. At the 0.01 level of significance, is there evidence that the population mean reimbursement was less than $100? Determine the null hypothesis, Ho, and the alternative hypothesis, H1. Ho: H 2 100 H 100 (Type integers or decimals. Do not round.) Determine the test statistic. STAT = .66 (Round to two decimal places as needed.) Enter your answer in the answer box and then click Check Answer. ? 13 parts remaining Clear All Check Answerwatched by ble contains the ratings of ads Complete i Super Bowl Ad Ratings - X d ratings. es from the nce of a difference in the mea Company Rating Time of Ad First Half fore halftin Verizon 6.95 Third Quarter No It answer below. Budweiser 6.41 Fourth Quarter No Audi 6.38 Second Quarter Yes Stella Artois 6.32 Second Quarter Yes Mercedes Benz 6.31 Second Quarter Yes Verizon 6.18 Fourth Quarter No Bud Light 6.14 First Quarter Yes Planters 5.98 Second Quarter Yes Toyota 5.88 Second Quarter Yes Bumble 5.8 First Quarter No Doritos 5.63 First Quarter Yes T Mobile 5.59 Third Quarter No Colgate Total 5.04 Third Quarter No Hulu 4.85 First Quarter Yes Devour 4.84 Third Quarter No Norwegian Cruise Lines 4.61 First Quarter Yes WeatherTech 4.55 Fourth Quarter No Turbo Tax 4.22 Second Quarter Yes Wix.com 3.97 Third Quarter No Burger King 3.63 Fourth Quarter No Print Done and thenThe Super Bowl is a big viewing event watched by close to 200 million Americans, so it is also a big event for advertisers. The accompanying table contains the ratings of ads that ran between the opening kickoff and the final whistle. Complete parts (a) through (c). Click the icon to view the data on ad ratings. a. Assuming that the population variances from the ads that ran before halftime and the ads that ran at halftime or after are equal, is there evidence of a difference in the mean score between th two types of ads? Use a = 0.01. Let uy be the mean score for the ads before halftime and u2 be the mean score for the other ads. Determine the hypotheses. Choose the correct answer below. O A. Ho: H1 - H2 # 0 B. Ho: H1 - H2 =0 Hy: H1 - 12 =0 H1:H1 - H2 # 0 O C. Ho: H1 - H2 SO OD. Ho: H1 - H2 20 Hy: Hy - H2 >0 Hy: H1 - H2
