6/12A) compute the value of the chi- square test statistic. Round to three decimal places as needed.B) Question Help ▼The table to the right contains observed values and expected values in parentheses for two categorical variables, X and Y, wherevariable X has three categories and variable Y has two categories. Use the table to complete parts (a) and (b) below.X1X2X3 2Y.324249(33.48)(43.73)(45.78)172218Y2(15.52)(20.27)(21.22)(b) Test the hypothesis that X and Y are independent at the a = 0.1 level of significance.ayO A. Ho: The Y category and X category have equal proportions.H, The proportions are not equal.O B. H, The Y category and X category are dependent.H, The Y category and X category are independentO C. Ho: The Y category and X category are independent.H, The Y category and X category are dependent.O D. Ho Hx Ex and Hy = EyH,i Hx # Ex or Hy #Ey Question Help ▼The table to the right contains observed values and expected values in parentheses for two categorical variables, X and Y, wherevariable X has three categories and variable Y has two categories. Use the table to complete parts (a) and (b) below.X2X342(33.48)(43.73)(45.78)3249Y1172218Y2(15.52)(20.27)(21.22)What is the P-value?P-value(Round to three decimal places as needed.)Should the null hypothesis be rejected?O A. No, do not reject H,. There is sufficient evidence at the a = 0.1 level of significance to conclude that X and Y are dependent because the P-value a.O C. Yes, reject Ho There is not sufficient evidence at the a = 0.1 level of significance to conclude that X and Y are dependent because the P-value > a.O D. Yes, reject Hn. There is not sufficient evidence at the a= 0.1 level of significance to conclude that X and Y are dependent because the P-value < oa.

Test - statsχ2 = ∑(f-E)2E df= (# rows-1)(#column-1)

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, 32 42 (33.48) (43.73 Y2 17 22 (15.52)(20.27 What is the P-value? P-value =(Round to three decimal places as needed.) Should the null hypothesis be rejected? O A. No, do not reject Ho. There is sufficient evidence at the a = 0.1 level of significance to conclude that X and Y are dependent because the P-value < O B. No, do not reject Ho. There is not sufficient evidence at the a =0.1 level of significance to conclude that X and Y are dependent because the P-value O C. Yes, reject Ho. There is not sufficient evidence at the a = 0.1 level of significance to conclude that X and Y are dependent because the P-value> a. O D. Yes, reject Ho. There is not sufficient evidence at the a = 0.1 level of significance to conclude that X and Y are dependent because the P-value

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, 32 42 (33.48) (43.73 Y2 17 22 (15.52)(20.27 What is the P-value? P-value =(Round to three decimal places as needed.) Should the null hypothesis be rejected? O A. No, do not reject Ho. There is sufficient evidence at the a = 0.1 level of significance to conclude that X and Y are dependent because the P-value < O B. No, do not reject Ho. There is not sufficient evidence at the a =0.1 level of significance to conclude that X and Y are dependent because the P-value O C. Yes, reject Ho. There is not sufficient evidence at the a = 0.1 level of significance to conclude that X and Y are dependent because the P-value> a. O D. Yes, reject Ho. There is not sufficient evidence at the a = 0.1 level of significance to conclude that X and Y are dependent because the P-value

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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