A research firm wants to compare the miles per gallon (mpg) for three different types of gasoline. To control for the performance of different types of cars, seven types of cars were used as the blocks. The study yielded the below as the following incomplete two-way ANOVA table. a. Complete the ANOVA table.
B) At the 5% significance level, can you conclude if the average mpg differs by gas type?
C) At the 5% significance level, can you conclude if the average mpg differs by car type?

Question

A research firm wants to compare the miles per gallon (mpg) for three different types of gasoline. To control for the performance of different types of cars, seven types of cars were used as the blocks. The study yielded the below as the following incomplete two-way ANOVA table.  a. Complete the ANOVA table.
B) At the 5% significance level, can you conclude if the average mpg differs by gas type?
C) At the 5% significance level, can you conclude if the average mpg differs by car type?

Quizplus · Accepted Answer

The Answer of A research firm wants to compare the miles per gallon (mpg) for three different types of gasoline. To control for the performance of different types of cars, seven types of cars were used as the blocks. The study yielded the below as the following incomplete two-way ANOVA table.  a. Complete the ANOVA table.
B) At the 5% significance level, can you conclude if the average mpg differs by gas type?
C) At the 5% significance level, can you conclude if the average mpg differs by car type?

A Research Firm Wants to Compare the Miles Per Gallon