7.SP.5-8 Exploring Probability Concepts

A coin is flipped 100 times, and it lands on heads 55 times. What is the experimental probability of getting heads?

• 0.45

• 0.55

• 0.50

• 0.60

Tags

CCSS.7.SP.C.6

• 50

• 100

• 150

• 200

Tags

CCSS.7.SP.C.6

A die is rolled 60 times, and the number 4 appears 10 times. What is the experimental probability of rolling a 4?

Tags

CCSS.7.SP.C.6

A bag contains 3 red marbles, 2 blue marbles, and 5 green marbles. What is the probability of drawing a blue marble?

Tags

CCSS.7.SP.C.7B

A spinner is divided into 4 equal sections: red, blue, green, and yellow. What is the probability of the spinner landing on red?

• 1

Tags

CCSS.7.SP.C.7A

If a probability model predicts a 30% chance of rain, but it rains 40% of the time, what might explain the discrepancy?

• The model is perfect.

• The model underestimated the probability.

• The model overestimated the probability.

• The model is irrelevant.

Tags

CCSS.7.SP.C.7A

Express the probability of an event that is certain to happen.

• 0

• 0.5

• 1

• 0.75

Tags

CCSS.7.SP.C.5

What is the probability of an impossible event?

• 0

• 0.5

• 1

• 0.25

Tags

CCSS.7.SP.C.5

If the probability of an event is 0.6, how would you describe the likelihood of the event?

• Unlikely

• Neither likely nor unlikely

• Likely

• Impossible

Tags

CCSS.7.SP.C.5

A bag contains 4 red balls and 6 blue balls. What is the probability of drawing a red ball?

• 0.4

• 0.6

• 0.5

• 0.2

Tags

CCSS.7.SP.C.7B