The table provides the numbers of games of World Series contests along with the

Question

The table provides the numbers of games of World Series contests along with the expected proportions with teams of equal abilities. Use a 0.05 significance level to test the claim that observed frequencies agree with theoretical proportions. Does there appear to be enough evidence to support the laim that seven-game series occur more often than expected? Actual World Series contests 16 19 23 36 Expected proportion 16 16 16 16 O A. No, because there is not sufficient evidence to reject the null hypothesis O B. Yes, because there is sufficient evidence to reject the null hypothesis ° C. No, because there is sufficient evidence to reject the null hypothesis 7-57 PM A6/17/203

Explanation / Answer

The statistical software output for this problem is:

Chi-Square goodness-of-fit results:
Observed: Oi
Expected: Ei

Since p - value is greater than 0.05, we do not reject Ho.

Hence,

Option A is correct.

N DF Chi-Square P-value 94 3 2.2938197 0.5137

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