A box contain 19balls baring number from 1 to 19 a .A ball is drawn at random . Find the probability that number on the ball. 1) is a prime number.
2) divisible by 3 or 5
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Yes it is a primary no.
No it is not divisible by 3 or 5
No it is not divisible by 3 or 5
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Answer:
Step-by-step explanation:
1: probability of getting a prime number P(E) = 7÷19
=9.368
2: probibality of getting a number divisible by 3 or 5 = 8÷19
= 0.321
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