There are 1000 jellybeans in a large box. Bob took a scoop of jellybeans from the box. He counted 15 purple jellybeans, 20 yellow jellybeans, and 5 black jellybeans. If the scoop was a good sample of the jellybeans in the large box, how many purple jellybeans would you expect to find in the large box? Help pls

Consider a bag that contains 220 coins of which 6 are rare indian pennies. for the given pair of events a and b, complete parts (a) and (b) below. a: when one of the 220 coins is randomly selected, it is one of the 6 indian pennies. b: when another one of the 220 coins is randomly selected (with replacement), it is also one of the 6 indian pennies. a. determine whether events a and b are independent or dependent. b. find p(a and b), the probability that events a and b both occur.