Quiz Practice 7.1-7.2

The probability of an event is 50%. Describe the likelihood of the event.

• Unlikely

• Equally Likely

• Certain

• Impossible

Tags

CCSS.7.SP.C.5

The probability of an event is 78%. Describe the likelihood of the event.

• Unlikely

• Likely

• Certain

• Impossible

Tags

CCSS.7.SP.C.5

The probability of an event is 1. Describe the likelihood of the event.

• Unlikely

• Likely

• Certain

• Impossible

Tags

CCSS.7.SP.C.5

You randomly draw a marble from a bag, record its color, and then replace it. You draw a blue marble 5 out of 20 times. What is the experimental probability that the next marble will be blue?

• 25%

• 4%

• 40%

• 20%

Tags

CCSS.7.SP.C.6

You randomly draw a card from a deck, record its suit, and then replace it. You draw a spade 7 out of 25 times. What is the experimental probability that the next card will be a spade? Write your answer as a fraction or decimal.

Tags

CCSS.7.SP.C.6

You randomly draw a tile from a bag, record its letter, and then replace it. You draw a vowel 3 out of 40 times. What is the experimental probability that the next tile will be a vowel?

• 7.5%

• 7.14%

• 25%

• 30%

Tags

CCSS.7.SP.C.6

There are 4 apples and 5 bananas in a bowl. You randomly choose one piece of fruit. What is the probability of choosing an apple? Write your answer as a fraction.

Mathematical Equivalence

ON

Tags

CCSS.7.SP.C.7B

There are 40 fish in an aquarium, 10 of which are blue. You randomly choose one of the fish to buy. What is the probability of choosing a blue fish? Write your answer as a decimal or percent.

Tags

CCSS.7.SP.C.7B

There are 7 raisin cookies and 15 chocolate chip cookies being passed out for dessert. You are randomly given a cookie. What is the probability of receiving a chocolate chip cookie?

• 68.2%

• 46%

• 2.14%

• 31.8%

Tags

CCSS.7.SP.C.7B

There are 50 diet sodas and 75 regular sodas in a cooler. You randomly choose one of the sodas. What is the probability of choosing a diet soda?

• 66.6%

• 15%

• 40%

• 65%

Tags

CCSS.7.SP.C.7B