Will someone be a kind sir? i really need with my assignment. plus it's the last question and i'm really confused. 3.)sherry is playing the integer game and is given a chance to discard a set of matching cards. sherry determines that if she discards one set of cards, her score will increase by 12. if she discards another set, then her score will decrease by 8. if her matching cards make up all six cards in her hand, what cards are in sherry's hand? are there any other possibilities?

The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?