WorksheetsAssign #12 Prob of compound events
Total questions: 12
Worksheet time: 3600secs
A letter from the word MATH is chosen at random, then a coin is flipped. What is the probability of choosing the letter M then getting tails?
17/26
1/8
5/13
1/6
Which of the following situations is represented by this tree diagram?
3 shirt options, 6 pants options, and 12 shoe options
3 shirt options, 2 pants options, and 2 shoe options
2 shirt options, 3 pants options, and 1 shoe option
3 shirt options, 2 pants options, and 1 shoe option
Suppose you flip two coins. What are the possible outcomes? (H= heads and T= tails)
H, T
HH, HT, TT
HH, TT
HT
1/4
1/8
1/2
1/6
Lucy has the spinner pictured and spins it twice in a row. What is the probability that she lands on blue first and then on green?
1 / 16
1 ⁄ 6
1 ⁄ 8
3 ⁄ 4
A bag contains 4 blue marbles and 1 red marble. What is the probability of drawing a red marble, putting it back and drawing another red marble?
1/25
1/8
3/31
1/5
A school requires students to wear uniforms. They can choose from the following options. How many total choices does a student have?
2
3
10
16
A mother is pregnant with triplets. What is the probability that she has 2 boys and 1 girl?
3/8
1/8
8/8
1/2
For lunch, you can order either a sandwich or a salad. For your side, you can choose between chips, fries or a fruit cup. For your drink, you can choose between soda and water. How many different lunch combinations are there all together?
3
9
7
12
A letter from the word MATH is selected then a coin is flipped. Find P(consonant, heads).
3/8
1/8
1/2
3/4
A spinner is spun twice. How many total outcomes are there?
9
2
3
6
To win a game, you have to roll an even number (on a 1-6 dice) and land on heads on a coin. What are your chances of winning? Simplify your answer.
1/4
5/12
4
3
