At a café, a cup of coffee costs $2.82. To use exact change, you must hold the number 2.82 in your head while sorting through your wallet and calculating what coins you have. To be successful in actively processing this information, you must keep the information maintained in short-term storage by using your memory.

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.