A guidance counselor compiles data relating a student's English grade to the number of languages studied. The results are shown in the frequency table below. The counselor converts the frequency table to a conditional relative frequency table by column

What is the value of X?
0.16
0.20
0.24
0.40

Mustafa contributes 11% of his $67,200 annual salary to his 401k plan. what is his pretax income

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.

Sam is picking fruit from a basket that contains many different kinds of fruit. which set of events is independent?