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In a​ survey, 250 people were asked to choose one card out of five cards labeled 1 to 5. The results are shown in the table. Compare the theoretical probability and experimental probability of choosing a card with the number 1.

Cards Chosen Number 1 2 3 4 5
Frequency 40 70 80 20 40

The theoretical probability of choosing a card with the number 1 is nothing​%. The experimental probability of choosing a card with the number 1 is nothing​%. The theoretical probability is ▼ less than equal to greater than the experimental probability. ​

2 Answers

1 vote

Answer: Your welcome!

Explanation:

The theoretical probability of choosing a card with the number 1 is 20%. The experimental probability of choosing a card with the number 1 is 16%. The theoretical probability is greater than the experimental probability. This is because the theoretical probability is based on the assumption that each card has an equal chance of being chosen, while the experimental probability is based on the actual results of the survey, which showed that 16% of the people chose a card with the number 1.

User MikeGA
by
4.7k points
7 votes

Answer:

20%, 16%, greater than

Explanation:

1/5*100= 20% 250*20%=50 times 1 is picked up.

Ex. Probability: 40/250*100= 16%

Hopes this makes sense!

User Alexandre Victoor
by
4.6k points