a box contains 19 balls with numbers 1,2,3,4.....19 find probability of random ball picked is prime no.
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Answered by
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Total outcomes = 19
Prime numbers = { 2,3,5,7,11,13,17,19}
No of prime numbers= 8
Probability = No of prime numbers / No of total outcomes
= 8/19
...
hope this helps...
Prime numbers = { 2,3,5,7,11,13,17,19}
No of prime numbers= 8
Probability = No of prime numbers / No of total outcomes
= 8/19
...
hope this helps...
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8/9.
Hope it helps you.
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