Buying a house:
rob:
* he has $10,000 in the bank
* needs $25,000 as a down payment
* still is making $30,800 a year as a teacher

365 days in a year
4 weeks in a month
7 days in a week
how much does rob money does rob make each day?

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.