MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Is the racial distribution for students on work study different from the racial distribution for students not on work study? The results of a recent study are shown below. Frequencies of Race for Students On and Not On Work Study White Black Hispanic Asian Other 48 70 21 79 86 30 Work Study Not Work Study What can be concluded at the = 0.01 significance level 89 63 a. What is the correct statistical test to use? O Goodness-of-Fit O Homogeneity O Independence O Paired t-test 94 93 b. What are the null and alternative hypotheses? H₂: O The racial distribution for students on work study is the same as it is for students not on work study. The racial distribution for students on work study is not the same as it is for students not on work study. Race and work study status are independent. O Race and work study status are dependent. H₂: O The racial distribution for students on work study is the same as it is for students not on work study. Race and work study status are dependent. Race and work study status are independent. The racial distribution for students on work study is not the same as it is for students not on work study. c. The test-statistic for this data = (Please show your answer to three decimal places.) d. The p-value for this sample= (Please show your answer to four decimal places.)
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Transcribed Image Text:Is the racial distribution for students on work study different from the racial distribution for students not on work study? The results of a recent study are shown below. Frequencies of Race for Students On and Not On Work Study White Black Hispanic Asian Other 48 70 21 79 86 30 Work Study Not Work Study What can be concluded at the = 0.01 significance level 89 63 a. What is the correct statistical test to use? O Goodness-of-Fit O Homogeneity O Independence O Paired t-test 94 93 b. What are the null and alternative hypotheses? H₂: O The racial distribution for students on work study is the same as it is for students not on work study. The racial distribution for students on work study is not the same as it is for students not on work study. Race and work study status are independent. O Race and work study status are dependent. H₂: O The racial distribution for students on work study is the same as it is for students not on work study. Race and work study status are dependent. Race and work study status are independent. The racial distribution for students on work study is not the same as it is for students not on work study. c. The test-statistic for this data = (Please show your answer to three decimal places.) d. The p-value for this sample= (Please show your answer to four decimal places.)
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