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# In Exercise, conduct the hypothesis test | Ch 11.2 - 17BSC ISBN: 9780321836960 18

## Solution for problem 17BSC Chapter 11.2

Elementary Statistics | 12th Edition

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Problem 17BSC

In Exercise?, ?conduct the hypothesis test and provide the test statistic, critical value, and/or P-value, and state the conclusion. World Series Games? The table below lists the numbers of games played in the baseball World Series as of this writing. That table also includes the expected proportions for the numbers of games in a World Series, assuming that in each series, both teams have about the same chance of winning. Use a 0.05 significance level to test the claim that the actual numbers of games fit the distribution indicated by the expected proportions. Games Played Actual World Series Contests Expected Proportion

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Solution 17BSC Games Played 4 5 6 7 Actual World Series 20 23 23 37 Contests 5/1 Expected Proportion 2/16 4/16 5/16 6 Step 1 Given, the numbers of games played in the baseball World Series as of this writing that table also includes the expected proportions for the numbers of games in a World Series, assuming that in each series, both teams have about the same chance of winning. By using = 0.05 level of significance to test the claim that the actual numbers of games fit the distribution indicated by the expected proportions. The Hypotheses can be expressed as H0 actual number of games fit the distribution indicated by the expected proportions. H1 actual number of games does not fit the distribution indicated by the expected proportions. The Test Statistic here is 2 2 (Oi Ei) = Ei Where O =ibserved frequency Ei Expected frequency The following steps involved in finding the chi-square test (Using EXCEL) Megastat 1. In Excel worksheet enter the actual world series contests and expected...

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##### ISBN: 9780321836960

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