Year 8 Probability Revision

If I spin 35 times, how many times would I expect the color yellow show up?

• 1
• 5
• 7
• 10

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.6

CCSS.7.SP.C.7

A manufacturer inspects 50 computer monitors and finds that 45 have no defects.  If the manufacturer sells 20,000 computer monitors, predict the number that have no defects.

• 1000
• 2000
• 9000
• 18,000

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

CCSS.7.SP.A.1

CCSS.7.SP.A.2

Based on the chart, what is the experimental probability of pulling a green marble?

• 1/8
• 8/25
• 8/100
• 7/8

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.6

CCSS.7.SP.C.7

What is the probability of choosing a blue marble?

• Certain

• Likely

• Unlikely

• Impossible

Tags

CCSS.7.SP.C.5

What is the probability of choosing a pink marble?

• Certain

• Likely

• Unlikely

• Impossible

Tags

CCSS.7.SP.C.5

What is the probability of choosing a black marble?

• Certain

• Likely

• Unlikely

• Impossible

Tags

CCSS.7.SP.C.5

Probabilities are always between...

• 0 & 1
• 0 & 100
• 1 & 100
• 2 & 1

Tags

CCSS.7.SP.C.5

The Probability Line above shows all possible probabilities, from 0% to 100%.

What is the probability shown with the red arrow?

• 25%

• 40%

• 60%

• 75%

Tags

CCSS.7.SP.C.5

The Probability Line above shows all possible probabilities, from 0% to 100%.

What is the probability shown with the red arrow?

• 0%

• 50%

• 75%

• 100%

Tags

CCSS.7.SP.C.5

What is the probability of rolling an odd number with a dice?

• 1/3

• 1/2

• 1/4

Tags

CCSS.7.SP.C.5