X = -40
Can someone do the work to solve for that?
Like show how to get -40

How do you summarize data in a two-way frequency table?

Write an inequality and solve each problem. for exercises 11 and 12, interpret the solution.

Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.