Your family decides to go out to dinner to celebrate your brothers graduation from high school. The family's meal cost $75. Your waitress did a great job and
your parents decide to leave her a 20% tip. How much tip money should your
parents leave her if they leave her 20%? And what is the total cost of the meal? *
Your answer
Plz help me I have to turn this in soon I don’t get it

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.