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In: Statistics and Probability

At the .10 significance level, is there a difference in the variation in team salary (Salary...

At the .10 significance level, is there a difference in the variation in team salary (Salary Column) among the American and National league teams (League Column)? (i.e., are their variances equal?) Select one:

League Salary
American 93.6
American 143
American 108.7
American 61.7
American 95.2
American 67.1
American 103.9
American 71.4
American 189.6
American 79.4
American 106.5
American 24.1
American 68.3
American 89.1
National 66.2
National 87.3
National 99.7
National 68.9
National 54.4
National 30.5
National 87.8
National 108.5
National 71
National 115.2
National 89.4
National 38.5
National 58.1
National 90.2
National 90.3
National 37.3

a. p = .118. Reject the null, The variances are not equal.

b. p = .094. Do not reject the null. The variances are equal.

c. There is not enough data to decide this.

d. p = .118. Do not reject the null. The variances are equal.

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