Question

A bag contains 50 coins and each coin is marked from 1 to 50. One coin is picked at random.The probability that the number on the coin is a prime number, is

3/10
6/25
7/25
1/5

plz help me friends....
missing u Rehan...
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Answer 1

Answer:

3/10

Step-by-step explanation:

First of all list out the prime numbers from 1 to 50

A = { 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47 }

So, n(A) = 15

We have the Sample Space, S = { 1, 2, 3, 4, ..... , 50 }

So, P(A) = n(A)/n(S) = 15/50 = 3/10

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Answer 2

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3/10 is the answer.

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