Question

pls answer p value and critical value, thanks.

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 the claim that the actual numbers of games fit the distribution indicated by the expected proportion:s Games Played 4 6 7

Answer 1

From the given information, level of significance Number of games played n-4 a 0.05. Games Plaved Actual contents 4 20 21 37 Expected 2 proportion l-=0.125 4 0.3125 -0.3125 16 - 0.25 Claim: The actual numbers of games fit the distribution indicated by the expected proportions State the null and alternative hypotheses Null hypothesis: The actual numbers of games fit the distribution indicated by the expected proportions Alternative hypothesis: The actual numbers of games does not fit the distribution that was indicated by the expected proportions Use the following formula to compute the chi-square test statistic (0-E) Use the following table to compute the test statistic Actual contents Expected ExpectedO -E (o.-E. (o,) Proportions Contents 0.125 0.25 0.3125 0.3125 20 12.5 25 7.5 56.25 4.5 0.36 3.362 1.058 21 37 nž0-100 31.2510.25 105.0625 31.25 100 5.75 33.0625 -9.28