Kelly had some rope in her closet. she cut the rope into 7 equal pieces. each piece was 1/2 ft long.
how long was kelly's rope before she cut it apart?
a.
2 1/2 ft
b.
3 1/2 ft
c.
7 ft
d.
14 ft

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.