Probability and Expected Values

A bag contains 30 pieces of candy. There are 15 grape, 7 cherry, 3 lemon, 5 strawberry. What is the probability of drawing a lemon?

• 1/2

• 1/10

• 3/10

• 7/10

A bag has 3 red marbles, 2 blue, 4 green, and 1 yellow. What is the theoretical probability of pulling a red?

• 3%

• 40%

• 20%

• 30%

If I flip a coin 60 times, how many times should I expect to get heads?

• 20

• 10

• 60

• 30

You roll a 6-sided dice one time. What is the probability of rolling an even number?

• 1/6

• 1/2

• 5/6

• 1/3

A bag has 3 red marbles, 2 blue, 4 green, and 1 yellow. What is the theoretical probability of pulling a yellow?

• 0.1

• 0.4

• 0.01

• 0.04

Find the probability of NOT rolling a 2 on a dice

• 2/6

• 3/6

• 5/6

• 4/6

A bag contains 5 quarters, 2 dimes, and 4 pennies. What is the probability of picking a quarter?

• 5/11

• 5/6

• 1/3

• 4/9

What is the probability of spinning the spinner and landing on 7

• 6/8
• 1/8
• 7/8
• 8/8

Tags

CCSS.7.SP.C.5

What is the probability of spinning the spinner and landing on a 3 or a 5?

• 25%

• 20%

• 40%

• 60%

What is the probability of spinning an even number?

• 16 2/3%

• 33 1/3%

• 50%

• 75%

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7