Bb Module 6: Chi-Square and X IP Take a Test Gabrielle Bur X CHome l Chegg.com x

Question

Bb Module 6: Chi-Square and X IP Take a Test Gabrielle Bur X CHome l Chegg.com x C https:// www.mathxl.com /Student/PlayerTe aspx Apps UF University of Florida D UF Registrar UF University of Florida:... UF www.honors.ufl.edu D myUFL C University of Florida... D STARS College Por... Agenda creator l Ev... UF University of Florida: High School Codes i MyMathLab Gabrielle Burch 2/28/16 8:55 AM Quiz: Chapter 12 Review Quiz Submit Quiz This Question: 1 pt This Quiz: 10 pts possible 6 of 10 (0 complete B Total ight g q a. Find the expected frequency for each cell 40 50 10 65 75 b. Compute XSTAT Is it significant at 0.005? Total 50 75 25 Click the icon to view the critical values of x table. a. Fill in the expected frequencies for the cells A B Total Total 50 75 25 Type integers or decimals.) b. Let 1t1 be the proportion of all events of interest in A, and let K2 be the proportion of all events of interest in B. Determine the hypotheses. Choose the correct answer below. O A. Ho K1 R2 O B. Ho O C. Ho: R1 R2 O D. H What is the value of the test statistic? XSTAT (Round to three decimal places as needed.) What is the critical value? Click to select your answer(s) 2/28/2016

Explanation / Answer

A1 = 40/50 = 0.8 B1 = 10/75 = 0.133

A2 = 10/50= 0.2 B2 = 65/75 = 0.867

b)

Option D

c)0.05

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