6.01 "Understanding Probability" Quiz

The probability that an event will occur is 2/3 . Which of these best describes the likelihood of the event occurring?

• Likely

• Unlikely

• Impossible

• Certain

Tags

CCSS.7.SP.C.5

The probability that an event will occur is 7/7. Which of these best describes the likelihood of the event occurring?

• Unlikely

• Likely

• Certain

• Impossible

Tags

CCSS.7.SP.C.5

A class has 15 boys and 16 girls. What is the probability that a boy's name is drawn at random? (answer as a reduced faction)

•  $\frac{15}{16}$  

•  $\frac{16}{15}$  

•  $\frac{16}{31}$  

•  $\frac{15}{31}$  

Tags

CCSS.7.SP.C.7B

A spinner is divided into sections of equal size. The probability of the arrow landing on a section colored red is 25%. The probability of the arrow landing on a section colored blue is 10%. What is the probability of the arrow landing on a section colored green?

• 10%

• 25%

• 65%

• 35%

Tags

CCSS.7.SP.C.7B

What is the likelihood of choosing a purple card from this set of cards?

• impossible

• certain

• unlikely

• likely

Tags

CCSS.7.SP.C.5

You roll a number cube. What is the probability (as a decimal) you roll a number 4 or less?

• 0.33...

• 0.75

• 0.66...

• 0.166...

Tags

CCSS.7.SP.C.7B

A number is chosen at random from 1 to 15. Find the probability of selecting a multiple of 4. (reduced fraction)

• 3/4

• 2/3

• 1/5

• 3/10

Tags

CCSS.7.SP.C.7B

What is the probability of the spinner NOT landing on yellow or green? (percentage)

• 13.5%

• 88%

• 37.5%

• 62.5%

A number cube is rolled. What is the probability of the cube landing on a number that is NOT prime? (reduced fraction)

• 1/2

• 2

• 1/3

• 3/4

Tags

CCSS.7.SP.C.7B

Probability is a number between _____ and _____

• 0 and 1

• 1/2 and 1

• 0 and 1/2

• 0 and infinity

Tags

CCSS.7.SP.C.5