The frequency table accurately represents the given data set.
80, 62, 75, 79, 81, 88, 65, 67, 91, 76, 82, 90
interval tally frequency
60-64
65-69
70-74
iii
75-79
80-84
85-89

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.