Questions?

The Blacktop Speedway is a supplier of automotive parts. Included in stockare 9 speedometers that are correctly calibrated and Mo that are not. Three speedometers are randomly Selected without replacement. Let the random variable 5': represent the number that are not correctly calibrated. Complete the probability distribution table. {Report probabilities accurate to 4 decimal places.) Find the mean ofthis probability distribution. [Appropriate rounding rules apply.) mean =