M2H Prob. Review

The Masterfoods Company says that before the introduction of purple, yellow candies made up 20% of their plain candies, red another 20%, and orange, blue and green each made up 10%. The rest were brown. If you pick a candy at random, what is the probability that it is Brown?

• 0.7

• 0.4

• 0.2

• 0.3

The Masterfoods Company says that before the introduction of purple, yellow candies made up 20% of their plain candies, red another 20%, and orange, blue and green each made up 10%. The rest were brown. If you pick a candy at random, what is the probability that it is yellow or orange?

• 0.2

• 0.3

• 0.1

• 0.4

The Masterfoods Company says that before the introduction of purple, yellow candies made up 20% of their plain candies, red another 20%, and orange, blue and green each made up 10%. The rest were brown. If you pick a candy at random, what is the probability that it is not Green?

• 0.1

• 0.8

• 0.7

• 0.9

The Masterfoods Company says that before the introduction of purple, yellow candies made up 20% of their plain candies, red another 20%, and orange, blue and green each made up 10%. The rest were brown. If you pick a THREE M&Ms in a row (assume with replacement), what is the probability that they are all Brown?

• 0.09

• 0.027

• 0.3

• 0.6

The Masterfoods Company says that before the introduction of purple, yellow candies made up 20% of their plain candies, red another 20%, and orange, blue and green each made up 10%. The rest were brown. If you pick a THREE M&Ms in a row (assume with replacement), what is the probability that the 3rd one is the first that is Red?

• 0.128

• 0.008

• 0.512

• 0.032

The Masterfoods Company says that before the introduction of purple, yellow candies made up 20% of their plain candies, red another 20%, and orange, blue and green each made up 10%. The rest were brown. If you pick a THREE M&Ms in a row (assume with replacement), what is the probability that None are Yellow?

• 0.8

• 0.2

• 0.32

• 0.512

The Masterfoods Company says that before the introduction of purple, yellow candies made up 20% of their plain candies, red another 20%, and orange, blue and green each made up 10%. The rest were brown. If you pick a THREE M&Ms in a row (assume with replacement), what is the probability that at Least One is Green?

• 0.271

• 0.9

• 0.81

• 0.241

Suppose you have events A & B. If the P(A) = 0.5, P(B) = 0.7, and events A & B are independent, find P(A and B).

• 0.5

• 0.7

• 0.2

• 0.35

Suppose you have events A & B. If the P(A) = 0.5, P(B) = 0.7, and events A & B are independent, find P(A or B).

• 0.85

• 0.35

• 1.2

• 0.5

Suppose you have events A & B. If the P(A) = 0.5, P(B) = 0.7, and events A & B are independent, find P(B / A).

• 0.35

• 0.85

• 0.7

• 0.5