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Calculate the test statistic, 2. Calculate the P-value. What is the conclusion f

ID: 3227937 • Letter: C

Question

Calculate the test statistic, 2.

Calculate the P-value.

What is the conclusion for this hypothesis test?

The table below lists the number of games played in a yearly best-of-seven baseball championship series, along with the expected proportions for the number of games played with teams of equal abilities. Use a 0.05 significance level to test claim that the actual numbers of games fit the distribution Indicated by the expected proportions. Determine the null and alternative hypotheses. H_0: H_1:

Explanation / Answer

null hypothesis:contest distribution does follow expected proportions

alternative hypothesis:at least one of contest distribution does not follow expected proportions

X2 =6.6289

p value for above test stat and 3 degree of freedom =0.0847

as p vlaue isgreater then 0.05 level we can not reject null hypothesis that above game distribution follows expected proportions

observed Expected Chi square games Probability O E=total*p =(O-E)^2/E 4 1/8 18.000 12.13 2.85 5 1/4 21.000 24.25 0.44 6 5/16 22.000 30.31 2.28 7 5/16 36.000 30.31 1.07 1 97 97 6.6289
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