1. You measure how many pull-ups students in your P. E. class can perform in one minute each week for several weeks ​

Nneeedd 1.find the residual if you know the actual number is 5.2 and the predicted value is 4.8

Amanufacturer knows that their items have a normally distributed lifespan, with a mean if 9.1 years, and standard deviation of 2.9 years. if you randomly purchase one item, what is the probability it will last longer than 10 years?

Scenario: 2 storage sheds are to have the same area. 1 is square and the other is rectangular. the rectangular shed is 4 meters wide and 9 meters long question: how large is one side of the square shed in meters?