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I first don't understand what experimental data is and what experimental probability is (this data will help answer the question) would you be able to explain to me what it is?

I first don't understand what experimental data is and what experimental probability-example-1

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2 votes

ANSWER:

a. 12.5%

b. 60 times

c. 16.67%

d. The theoretical is an ideal event, in reality there are many more factors that affect the probability of an event.

Explanation:

a. The experimental probability is the one obtained through the 360 attempts, therefore, the probability of rolling a 3 is 45 divided by 360. Just like this:


p_e=(45)/(360)=(1)/(8)=0.125=12.5\%

The experimental probability is 1/8

b.

Starting from the previous probability we can calculate the number of times that 3 would land if it is thrown 480 times (120 more times)


r=480\cdot(1)/(8)=60

I would land a 3 total of 60 times

c.

The theoretical probability would be the number of times the 3 appears on a die (1) divided by the total number of faces on a die (6)


p_t=(1)/(6)=0.1667=16.67\%

d.

The results of an experiment do not always agree with the theoretical results, but they become closer after a large number of attempts. This is because the theoretical probability is an ideal event, while the experimental probability has many more nuances to consider and is totally reality.

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