You and a friend sign up for a health club. it costs $50 to join, plus $20 a month. however, the first 100 customers can sign up for $30, plus $20 a month. your friend is customer 100, and you are 101.
if the accumulated cost for each membership were graphed, what would it look like? what would the difference be between your accumulated cost and your friend's accumulated cost at any given month?

A. the probability that a product is defective is 0.1. what is the probability that there will be 1 or less defective products out of the next 8 produced products b.the expected number of imperfections in the coating nylon for parachutes is 6 per 100 yards. what is the probability of finding 12 or fewer imperfections in 260 yards c.in a lot of 54 products there are 9 defective products. calculate the probability that not more than 1 is defective from a random sample of 17 products.