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Promoted
One hundred cards numbered 00 to 99 are placed in a box, and one card is selected at random.?
Find the probabilities of the following events:
a. The number on the card is divisible by 3.
b. The number on the card is greater than 20.
c. The number on the card is prime.
d. The sum of the digits of the number is at least 6.
1 Answer
Relevance
- 8 years ago
a) 33/100 --> 33% chance
b) 79/100 --> 79% chance
c) 25/100, 1/4 --> 25% chance
d) not sure on this
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