AutoSave OFF AP C Chapters 8 - 9 Homework Summer 2021 8-9 Home Insert Draw Page Layout Formulas Data Review View XLSTAT Tell me Share 0 Comments X NIT Calibri (Body) v 11 V A A = = ab Wrap Text General SL LIX WE AYO F IN Analyze Data Paste BIU a Av A Merge & Center & $ % ) Insert & 40 .00 000 v Delete Format Conditional Format Cell Formatting as Table Styles Find & Select Sort & Filter V H27 A B G H 1 K L M N 0 O R S s T U 19.1. Part A 2 3 4 D E F G 1. An auditor was assigned to evaluate reimbursements for office visits aid by Medicare. The audit was conducted on a sample of 100 reimbursements with the following results: 5 Ho: H1: Is this a Zort test? Test Statistic Value p-value: Decision State the Decision in terms of the problem 6 7 In 15 of the office visits, there was an incorrect amount of reimbursement. , The amount of reimbursement was X = $97, S = $20 Note: I have created a pull down options in some of the cells in column C, for example cells C2 and C3 are pull downs - please select the correct hypothesis 8 9 10 Ho: H1: Test Statistic Value A) At the .05 level of significance, is there evidence that the population mean for reibursement was less than $100? Be sure to state all of the steps of hypothesis testing. Note: I have created a pull down in some of the cells in column C, for example cells C2 and B) At the .05 level of significance, is there evidence that the of incorrect reimbursements in the population was greater than .1? c) What is your answer to part a if the sample mean was $90? D) What is your answer to part b if 10 office visits had incorrect reimbursements. 11 9.1 B 12 13 14 15 16 17 18 19 20 p-value: Decision State the Decision in terms of the problem Test Statistic Value P-value: Decision State the Decision in terms of the problem 21 9.10 22 23 24 25 26 -- 27 9.1 D 28 29 30 p-value: Decision State the Decision in terms of the problem 31 32 33 34 35 36 37 38 39 40 41 42 43 Read First! Answer Sheet. 8.1 8.2 8.3 9.1 9.2 9.3 CIE Mean Sigma Known CIE Sigma Unknown CIE Prop. n mean n prop Ztest + Ready 100%