Question
What is the probability of selecting a prime number from 1,2,3,... 10 ?
What is the probability of selecting a prime number from 1,2,3,... 10 ?
Answer: Option A
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Answer : Option A
Explanation :
Total count of numbers, n(S) = 10
Prime numbers in the given range are 2,3,5 and 7
Hence, total count of prime numbers in the given range, n(E) = 4
$MF#%\text{P(E) = }\dfrac{\text{n(E)}}{\text{n(S)}} = \dfrac{4}{10} = \dfrac{2}{5}$MF#%
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