One of the major automobile makers has developed two new engines.At question is whether the two engines have the same variability with respect to miles per gallon.To test this using a significance level equal to 0.10,the following information is available: Based on this situation and the information provided,the critical value is F=4.147 .

Question

One of the major automobile makers has developed two new engines.At question is whether the two engines have the same variability with respect to miles per gallon.To test this using a significance level equal to 0.10,the following information is available:  Based on this situation and the information provided,the critical value is F=4.147 .

Quizplus · Accepted Answer

We can see from the table provided that the degrees of freedom for the numerator and denominator are 2 and 19, respectively. Using a significance level of 0.10, the critical value for an F-test with 2 and 19 degrees of freedom is 4.147. Therefore, the statement is true.

One of the Major Automobile Makers Has Developed Two New