Using the accompanying data below, perform a chi-square test using a = 0.025 to determine if the proportion of "Yes" obs

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Using The Accompanying Data Below Perform A Chi Square Test Using A 0 025 To Determine If The Proportion Of Yes Obs 1 (124.03 KiB) Viewed 96 times

Using the accompanying data below, perform a chi-square test using a = 0.025 to determine if the proportion of "Yes" observations differs between Populations A and B. Click the icon to view the observed and expected frequencies. Click the icon to view an excerpt from the table of chi-square critical values. Х What are the null and alternative hypotheses? Observed and expected frequencies Table of chi-square critical values O A. Ho: PA #PB H: PAPB Observed frequencies: AREA IN RIGHT TAIL OF DISTRIBUTION No df 0.995 0.99 0.975 0.95 0.90 0.10 0.05 0.025 0.01 0.005 Population A B Yes 24 16 1 0.016 2.706 OB. Ho: PA = PB H: PA#PB O C. Ho PA PB H: PA PB 5.024 6.635 22 18 0.001 0.051 0.004 0.103 0.352 3.841 5.991 7.879 10.597 2 0.211 4.605 7.378 9.210 3 0.216 0.584 6.251 7.815 9.348 11.345 12.838 4 4 0.010 0.072 0.207 0.412 0.676 0.020 0.115 0.297 0.554 0.872 1.064 11.143 14.860 OD. Ho-PA PB н: РА > Pв Expected frequencies: Population Yes A 23 B 17 0.484 0.831 7.779 9.236 O 5 0.711 1.145 1.635 13.277 15.086 1.610 9.488 11.070 12.592 No 23 17 16.750 12.833 14.449 6 1.237 2.204 10.645 16.812 18.548 What is the test statistic? 7 0.989 1.239 1.690 2.167 12.017 14.067 20.278 2.833 3.490 8 1.344 1.646 2.180 2.733 13.362 14.684 16.013 17.535 19.023 15.507 16.919 x2 = (Round to two decimal places as needed.) 18.475 20.090 21.666 21.955 23.589 9 1.735 2.700 3.325 4.168 What is the critical value? 10 2.156 2.088 2.558 3.053 3.247 4.865 15.987 18.307 20.483 23.209 24.725 Print Done 11 2.603 3.940 4.575 5.226 3.816 5.578 17.275 19.675 21.026 xã =(Round to three decimal places as needed.) 25.188 26.757 28.300 21.920 23.337 12 3.074 4.404 6.304 18.549 26.217 13 3.565 3.571 4.107 4.660 5.009 5.892 7.042 19.812 22.362 24.736 27.688 What is the correct conclusion? 29.819 4,075 5.629 6.571 21.064 23.685 31.319 14 15 7.790 8.547 26.119 27.488 29.141 30.578 4.601 5.229 6.262 7.261 22.307 24.996 32.801 O A. Reject Ho. There is enough evidence to conclude that the population proportions are different. O B. Do not reject Ho. There is not enough evidence to conclude that the population proportions are different OC. Do not reject Ho. There is enough evidence to conclude that the population proportions are different. OD. Reject Ho. There is not enough evidence to conclude that the population proportions are different. Print Done