Which association best describes the data in the table?
variable x 12 18 16 8 9 5 10 14 11
variable y 63 100 88 30 36 17 47 72 52
a.
negative linear association
b.
negative nonlinear association
c.
positive linear association
d.
positive nonlinear association

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.