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Experimental Probability Answers

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The experimental probability of getting a 3 on a number cube is 5/36. Which of the following is true about the event’s experimental probability?

A
The number 5 was rolled 36 times.
B
The number 3 was rolled 5 times in 36 trials.
C
The number cube was rolled 41 times.
D
After 5 trials, the number 3 was rolled 36 times.
2
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The number 100 represents the in the experiment.

Answers:
Selection 1:number of trials
Selection 2:experimental probability
3

A number cube was rolled as part of an experiment. The results are shown in the table. Explain how to find the experimental probability of rolling a 6.

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Answer:

Answer

4

Which of the following did you include in your response? Check all that apply.

A
Experimental probability is a ratio that compares the number of times the event occurs to the total number of trials.
B
Add the frequencies to get the total number of trials.
C
Compare the frequency of rolling the number 6 to the total number of trials.
D
Simplify the experimental probability to 3/20.
5

Perform an experiment with 50 trials. What is the experimental probability of the spinner landing on red?

Answer:

1/10

6

30354550

A
30
B
35
C
45
D
50
7

A computer manufacturer is performing a quality check to make sure the computers’ sound cards are working correctly. The plant manager tested 1,000 computers on Monday and found that 4 had defective sound cards. What is the experimental probability of a computer having a bad sound card?

Answer:

1/250

8

Which statements are true about the experimental probability of getting tails up?

A
The experimental probability is written as a ratio.
B
The experimental probability compares the number of heads up to the number of tails up.
C
The experimental probability includes 50 trials.
D
The experimental probability compares the number of tails up to the number of trials.
E
The experimental probability compares the number of heads up to the number of trials.
9

The results of a blind taste test experiment are shown in the table. What is the experimental probability of a randomly chosen food item tasting sweet?

A
3/25
B
1/3
C
3
D
25
10

If the cereal manufacturer packages 10,000 boxes of cereal a day, about how many boxes would you expect to have too many raisins? boxes

Answer:

200

11

Compare the four experiments. Who is most likely to get an experimental probability best suited for predicting frequencies?

A
Latoya
B
Isaac
C
Michelle
D
Liam
12

Before a new video game is released, it is tested by a number of volunteer gamers. During testing, the experimental probability of completing a new game with a perfect score was found to be . If 1,000,000 people buy and play the game when it is released, how many players will complete the game with a perfect score? people

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Answer:

2,000

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