24 P. The table to the right contains observed values and expected values in parentheses for two categorical variables, X and Y, where variable X has three categories and variable Y has two categories. Use the table to complete parts (a) and (b) below. X X2 Y1 33 45 49 (35.39)(45.11(46.50) Y2 18 20 18 Click the icon to view the Chi-Square table of critical values. (15.61)(19.89)(20.50) (a) Compute the value of the chi-square test statistic. X6 = .2 %3D (Round to three decimal places as needed.) (b) Test the hypothesis that X and Y are independent at the a = 0.05 level of significance. O A. Ho: Hx = E,x and uy = E, H;: Hx #Ex or Hy #E, B. Ho: The Y category and X category are independent. H.: The Y cateaorv and X cateaorv are dependent. Click to select your answer(s). 1:15 PM 12/13/2019 19 P Type here to search ASUS F12 pause break prt sc insert 19 f10 F11 f7 busAs f5 f6 f2 13 f4 f1 esc & 9. V. 6. 7. 8. 7 2. 4 LL 0O 23 3. The table to the right contains observed values and expected values in parentheses for two categorical variables, X and Y, where variable X has three categories and variable Y has two categories. Use the table to complete parts (a) and (b) below. Question Help X2 33 45 (35.39)(45.114 18 Y2 20 Click the icon to view the Chi-Square table of critical values. (15.61)(19.89 2 C. Ho: The Y category and X category have equal proportions. The proportions are not equal. Hy: D. Hn: The Y category and X category are dependent. H,: The Y category and X category are independent. What range of P-values does the test statistic correspond to? The P-value is Should the null hypothesis be rejected? Click to select your answer(s). 1:16 PM P Type here to search 12/13/2019 AEUS prt sc sysrq f12 pause break 19 f10 11 f6 f7 f8 13 f4 f5 f1 f2 esc 0. V. %24 4. 8. 9 7.
24 P. The table to the right contains observed values and expected values in parentheses for two categorical variables, X and Y, where variable X has three categories and variable Y has two categories. Use the table to complete parts (a) and (b) below. X X2 Y1 33 45 49 (35.39)(45.11(46.50) Y2 18 20 18 Click the icon to view the Chi-Square table of critical values. (15.61)(19.89)(20.50) (a) Compute the value of the chi-square test statistic. X6 = .2 %3D (Round to three decimal places as needed.) (b) Test the hypothesis that X and Y are independent at the a = 0.05 level of significance. O A. Ho: Hx = E,x and uy = E, H;: Hx #Ex or Hy #E, B. Ho: The Y category and X category are independent. H.: The Y cateaorv and X cateaorv are dependent. Click to select your answer(s). 1:15 PM 12/13/2019 19 P Type here to search ASUS F12 pause break prt sc insert 19 f10 F11 f7 busAs f5 f6 f2 13 f4 f1 esc & 9. V. 6. 7. 8. 7 2. 4 LL 0O 23 3. The table to the right contains observed values and expected values in parentheses for two categorical variables, X and Y, where variable X has three categories and variable Y has two categories. Use the table to complete parts (a) and (b) below. Question Help X2 33 45 (35.39)(45.114 18 Y2 20 Click the icon to view the Chi-Square table of critical values. (15.61)(19.89 2 C. Ho: The Y category and X category have equal proportions. The proportions are not equal. Hy: D. Hn: The Y category and X category are dependent. H,: The Y category and X category are independent. What range of P-values does the test statistic correspond to? The P-value is Should the null hypothesis be rejected? Click to select your answer(s). 1:16 PM P Type here to search 12/13/2019 AEUS prt sc sysrq f12 pause break 19 f10 11 f6 f7 f8 13 f4 f5 f1 f2 esc 0. V. %24 4. 8. 9 7.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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