Probability

What is the probability of rolling a 2 or 4 on a number cube?

• 1/3
• 3/6
• 2/3
• 1/6

Tags

CCSS.HSS.CP.B.7

What is the probability of NOT rolling a 5 on a standard number cube?

• 1/6
• 1/3
• 5/6
• 2/3

What is the likelihood of rolling a number 7 on a standard number cube?

• Impossible
• Unlikely
• Likely
• Certain

Tags

CCSS.7.SP.C.5

A baseball player reaches first base 30% of the time.  He predicts that he will get on base 40 out of 50 times at bat.  Do you agree with the prediction?

• Yes, that is an accurate prediction
• No, this prediction is too high.

Tags

CCSS.7.SP.C.6

A bag contains 5 blue, 4 red, 9 white, and 6 green marbles.  If a marble is drawn at random and replaced 100 times, how many times would you expect to draw a green marble?

• 1/4
• 6
• 30
• 25

Richard spun an spinner with 4 unequal sections 45 times.  He spun red: 10 times, white: 7 times, blue: 23 times, and purple: 15 times.  What is the experimental probability that he would spin a purple?

• 1/2
• 1/3
• 1/4
• 1/5

How do you write 0.02 as a percent?

• 20%
• 200%
• 2%
• .02%

If I flip a coin 10 times, how many times should I get heads?

• 1
• 10
• 3
• 5

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.6

A bag contains 30 pieces of candy. There are 15 grape, 7 cherry, 3 lemon, 5 strawberry. What is the probability of drawing a lemon?

• 3
• 1/10
• 3/10
• 30%

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

P(not A) = 
*Remember to simplify.*

• 6/8
• 3/4
• 2/8
• 1/4

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7