derick78
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A number is to be selected at random from the set N={1,2,3,.........30}. Find the probability that;
a) The number is a prime
b) The number is divisible by 3
c) The number is divisible by 5
d) The number is divisible by 3 and 5
e) The number is a prime that is not divisible by 3 and 5​

Respuesta :

Answer:

Hello!

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Your answer would be (B) The number is divisible by 3.

Step-by-step explanation:

No. of possible events = 30

Prime No. up to 30 = 2,3,5,7,11,13,17,19 23,29

Total event = 10

Therefore, Probability of getting prime number = 10/30

= 1/3

Hope this helped you and brainliest would be nice!

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