HELPPP Points possible: 12
1. There are 100 students at the end of year school bar-b-que. The ratio of boys to girls is 4:6. The ratio of
vegetarian girls to omnivorous girls is 1 : 1.
A. How many girls and how many boys are there at the bar-b-que? (4 points)
B. What is the fraction of students that are girls at the bar-b-que? (4 points)
C. What is the percent of students that are vegetarian girls at the bar-b-que? (4 points)

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.