Totto an automobile manufacturer has designed a radically newengine and wants to

Totto an automobile manufacturer has designed a radically newengine and wants to recommend the grade of gasoline that will havethe best fuel economy. The four grades are regular below regularpremium and super premium. The test car made three trial runs onthe test track using each of the grades and the miles per gallonwere recorded. At the 0.05 level what is the critical value of Fused to test the hypothesis that the miles per gallon for each fuelare the same?a. 1.96b. 4.07c. 2.33d. 12.00