Question

Fifty cards bearing numbers 51, 52, 53, ...,
100 on
them, one number on one card, are put in a box and
mixed thoroughly. One card is drawn at random.
Find the probability that the number on the card
is prime.
​

Answer 1

Answer:

10

Step-by-step explanation:

1. so divide
2. take out prime
3. count

Answer 2

Answer:

probability is 10/50 = 1/5

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