Probability Review

What is the probability of the spinner landing on a 1?

• 1/10

• 1/5

• 1/2

• 1/4

Which event is likely to occur when the spinner is spun once?

• The spinner lands on an even number.

• The spinner lands on a 1.

• The spinner lands on a number greater than 2.

• The spinner lands on an odd number.

Which number appears only once on the spinner?

• 1

• 2

• 3

• 4

What is the probability of the spinner landing on a number greater than 2?

• 1/2

• 3/5

• 4/10

• 2/5

What is the probability of the spinner landing on a number greater than 1?

• 1/2

• 3/10

• 2/5

• 9/10

What is the theoretical probability that a student is assigned to group blue if the groups are blue, red, yellow, green, orange, and purple?

• 1/6

• 1/7

• 1/9

• 1/10

What is the empirical probability of landing on tails?

• 13/20

• 13

• 7/20

• 7

Nora plays the spinner game 150 times and lands on yellow 15 times. What is the empirical probability of landing on yellow?

What is the probability of landing on an even number when rolling a 6 sided dice?

• 1/2

• 3/4

• 1/4

• 1/8

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

• 3/10
• 3/9
• 1/9
• 1/3

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7