Dennis took 12 index cards and wrote the numbers 1-12 on them, one number on each card. He then collected the cards, shuffled them, and drew one card from the stack. What is the probability that the number on the card is greater than 0?

Question

01-04-2018
Mathematics

contestada

Dennis took 12 index cards and wrote the numbers 1-12 on them, one number on each card. He then collected the cards, shuffled them, and drew one card from the stack. What is the probability that the number on the card is greater than 0?

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budapest budapest · Answer 1 · 2018-09-08T19:14:21+02:00

[tex]\text{Dennis took 12 index cards and wrote the numbers 1-12 on them, }\\ \text{one number on each card. He then collected the cards, shuffled them, }\\ \text{and drew one card from the stack. We need to find the probability that }\\ \text{the number on the card is greater than 0}.\\ \text{here observe that total number of outcomes are 12.}\\ \\ \text{Since each card has a number greater than 0, so the favorable outcoms for}[/tex]

[tex]\text{the even to get a number greater than 0 is 12.}\\ \\ \text{hence probability that the the number on the card drawn is}=\frac{12}{12}=1[/tex]

Hence the probability that the card drawn has a number greater than 0 is: 1