A test involving three brands of cell phone was conducted to compare the brands with respect to the average number of battery recharges before the battery no longer functioned properly.Ten phones of each brand were tested, with the following results: Number of recharges before battery no longer functions
At a 5% significance level, test the hypothesis that the average maximum number of recharges is equal for the three brands.What is the F statistic (F_stat) for the test?

Question

A test involving three brands of cell phone was conducted to compare the brands with respect to the average number of battery recharges before the battery no longer functioned properly.Ten phones of each brand were tested, with the following results: Number of recharges before battery no longer functions

At a 5% significance level, test the hypothesis that the average maximum number of recharges is equal for the three brands.What is the F statistic (F_stat) for the test?

Quizplus · Accepted Answer

The Answer of A test involving three brands of cell phone was conducted to compare the brands with respect to the average number of battery recharges before the battery no longer functioned properly.Ten phones of each brand were tested, with the following results: Number of recharges before battery no longer functions At a 5% significance level, test the hypothesis that the average maximum number of recharges is equal for the three brands.What is the F statistic (F_stat) for the test? A)3.391 B)4.962 C)3.520 D)7.250

A Test Involving Three Brands of Cell Phone Was Conducted