Keisha has a coin bank with 33 pennies, 12 nickels, 21 dimes, and
9 quarters. She will pick a coin from the bank without looking
What is the probability that the coin she picks has a value less than ten
cents? Give your answer as a decimal. Write your answer in the box

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.