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I need help with t= and the p-value

I need help with t= and the p-value

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 10CYU
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I need help with t= and the p-value ? Please help asap 

7:47 PM Wed Nov 24 * 26% O Assignments b Answered: Step 4: Interp X P Do Homework - Section X + i mathxl.com 3 Introduction to Statistics - 71766 Muna Ahmed | 11/24/21 6:47 PM a. First find both sample means b. Test the hypothesis that the Data table = Click the icon to view the $ 82.53 (Round to the nearest University A ($) University B ($) 86 79 Compare the sample means. 94 105 The sample mean is larger at 68 68 85 101 b. Determine the hypotheses fq 64 65 ect answer below. 88 101 58 74 A. Ho: Hdifference =0 84 96 Ha: Hdifference <0 54 55 O C. Ho: Hdifference 93 99 #0 86 87 Ha: Hdifference = 0 92 87 O E. Ho: Hdifference < 0 84 83 69 70 Ha: Hdifference = 0 53 68 Find the test statistic for this te t = (Round to two decimal p Print Done Help me solve this Check ansSwer
Transcribed Image Text:7:47 PM Wed Nov 24 * 26% O Assignments b Answered: Step 4: Interp X P Do Homework - Section X + i mathxl.com 3 Introduction to Statistics - 71766 Muna Ahmed | 11/24/21 6:47 PM a. First find both sample means b. Test the hypothesis that the Data table = Click the icon to view the $ 82.53 (Round to the nearest University A ($) University B ($) 86 79 Compare the sample means. 94 105 The sample mean is larger at 68 68 85 101 b. Determine the hypotheses fq 64 65 ect answer below. 88 101 58 74 A. Ho: Hdifference =0 84 96 Ha: Hdifference <0 54 55 O C. Ho: Hdifference 93 99 #0 86 87 Ha: Hdifference = 0 92 87 O E. Ho: Hdifference < 0 84 83 69 70 Ha: Hdifference = 0 53 68 Find the test statistic for this te t = (Round to two decimal p Print Done Help me solve this Check ansSwer
7:47 PM Wed Nov 24 * 26% O Assignments b Answered: Step 4: Interp X P Do Homework - Section X + i mathxl.com 3 Introduction to Statistics - 71766 Muna Ahmed | 11/24/21 6:47 PM The prices of a sample of books at University A were obtained by two statistics students. Then the cost of books for the same subjects (at the same level) were obtained for University B. Assume that the distribution of differences is Normal enough to proceed, and assume that the sampling was random. a. First find both sample means and compare them. b. Test the hypothesis that the population means are different, using a significance level of 0.05. Click the icon to view the table of prices. Y 02.JU (T\ounu Lu lmt i itaitst CtTmi as Tittutu.) Compare the sample means. The sample mean is larger at University B. b. Determine the hypotheses for this test. Let µdifference be the mean of differences between the paired observations. Choose the correct answer below. B. Ho: Hdifference A. Ho: Hdifference = 0 Ha: Hdifference >0 Ha: Hdifference = 0 C. Ho: Hdifference #0 D. Ho: Hdifference = 0 Ha: Hdifference = 0 Ha: Hdifference #0 O E. Ho: Hdifference < 0 O F. Ho: Hdifference = 0 Ha: Hdifference = 0 Ha: Hdifference >0 %3D Find the test statistic for this test. t = (Round to two decimal places as needed.) Help me solve this View an example Get more help - Clear all Check answer
Transcribed Image Text:7:47 PM Wed Nov 24 * 26% O Assignments b Answered: Step 4: Interp X P Do Homework - Section X + i mathxl.com 3 Introduction to Statistics - 71766 Muna Ahmed | 11/24/21 6:47 PM The prices of a sample of books at University A were obtained by two statistics students. Then the cost of books for the same subjects (at the same level) were obtained for University B. Assume that the distribution of differences is Normal enough to proceed, and assume that the sampling was random. a. First find both sample means and compare them. b. Test the hypothesis that the population means are different, using a significance level of 0.05. Click the icon to view the table of prices. Y 02.JU (T\ounu Lu lmt i itaitst CtTmi as Tittutu.) Compare the sample means. The sample mean is larger at University B. b. Determine the hypotheses for this test. Let µdifference be the mean of differences between the paired observations. Choose the correct answer below. B. Ho: Hdifference A. Ho: Hdifference = 0 Ha: Hdifference >0 Ha: Hdifference = 0 C. Ho: Hdifference #0 D. Ho: Hdifference = 0 Ha: Hdifference = 0 Ha: Hdifference #0 O E. Ho: Hdifference < 0 O F. Ho: Hdifference = 0 Ha: Hdifference = 0 Ha: Hdifference >0 %3D Find the test statistic for this test. t = (Round to two decimal places as needed.) Help me solve this View an example Get more help - Clear all Check answer
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