Chapter 12, Lesson 6

12-6.A multiply fractions

12-6.B find simple probabilities
One letter is chosen at random from the letters of the word MATHEMATICAL. What is the probability of getting a vowel?

12-6.C use a tree diagram to find probabilities
Three coins are tossed at the same time.
a. Draw a tree diagram and list the possible outcomes.
b. Use the tree diagram to find P(exactly 2 heads)