a. Find the expected frequency for each cell 30 45 75 (Type integers or decimals

Question

a. Find the expected frequency for each cell 30 45 75 (Type integers or decimals.) 20 30 50 Total 50 75 125 Total b. Compare the observed and expected frequencies for each cell. Choose the correct answer below 0 A. The totals for the observed values are always greater than the totals for th B. The totals for the observed and expected frequencies are the same ° C. The observed values are always greater than the expected values ( D. The expected values are ahvays greater than the observed values c. Comput e 'TAT . Is it significant at = 0.025? First let 1 be the proportion of all events of interest in A, and let 2 be the propor OC. Calculate the test statistic. 2TAT (Round to two decimal places as needed.)

Explanation / Answer

O E O-E (0-E)^2/E 20 20 0 0 30 30 0 0 30 30 0 0 45 45 0 0 0 CHI SQ STAT=0.00

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