Question

Looking at a sampling of Toyota Camrys, the average mpg is 23 and there is a standard deviation of 2. What willthe miles per gallon for a Toyota Camry be when it has a z-score of 1.5?

Answer 1

Ok, replacing in the equation we have:

`x=(Z-\text{score}\cdot\sigma)+\mu=(1.5\cdot2)+23=3+23=26`

the miles per gallon for a Toyota Camry are 26.