Mateo built a bookshelf shaped like a rectangular prism. The width of the base is 1.5 feet, and the length is 3 feet. What is the perimeter of the base of the bookshelf in square feet?

A. 2.65

Step-by-step explanation:

Let mu1 be the mean number of cars that one employee is involved in Detroit plant per day

And mu2 be the mean number of cars that one employee is involved in Mexico City plant per day

Null and alternative hypotheses are:

This is one tailed t test and one tailed test statistic is given as 2.650.