9.(02.01 MC) A fish tank has black and white fish in the ratio of 2 to 6 as shown below: Which is another ratio that can describe the black to white fish (1 point) 1 to 5 5 to 1 1 to 3 3 to 1 1

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.