Question

The table lists the number of games played (from 4 to 7) in the Major League Baseball championship, the World Series, over the last 100 years. It also includes the expected proportions for the number of games played with teams of equal abilities.

4 5 6 Games Played Actual contests 18 2 Expected proportion

Use a 0.05 significance level to test the claim that the actual numbers of games fit the distribution indicated by the expected proportions.

a)To find the test statistic, begin by converting the expected proportions in each category to a number of World Series. How many series are expected to have lasted 4 games?

b) What is the test statistic, X^2? Round to 2 decimal places.

c) What are the degrees of freedom needed to find the p-value?

d) What is the p-value? Round to 4 decimal places.

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Answer #1

Ito actual no. of games fit fit the distribution indicated by the Bal no. of games expected proportions H: fit is not good. E

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