Making Predictions Probability

A college football stadium holds 45,000 fans. In a random sample of 30 fans, 26 were wearing the colors of the home team. Predict the number of fans who are wearing the colors of the home team.

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7.6.D

A baseball okay reaches first base 30% of the time he is at bat. Out of 50 times at bat, about how many times will the player reach first base?

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7.6.D

Out of 5 days, Ibrahim went swimming 2 days. How many days would he predict he would go swimming in 30 days?

• 12 days

• 25 days

• 4 days

• 75 days

Ivan flipped a coin 30 times. He got tails 18 times. How many times should he expect to get tails if he flips 60 times?

Ms. AJ inspects Peeps at the candy factory. After checking 90 Peeps, she found that 3 of them were missing ears. How many Peeps of the next 360 would Ms. AJ expect to be missing ears?

How would you set up this problem: Out of 10 days, Anthony had homework for 9 days. How many days would he predict to have homework in 20 days?

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7.6(E) 2016

• F

• G

• H

• J

7.6(C) 2013 Q36

• F

• G

• H

• J

7.6(D) 2017

• A

• B

• C

• D

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%