a number is chosen at random from among the first 30 natural numbers. the probability of the number choose is not a prime number is
Answers
Answered by
4
Answer:
2/3
Step-by-step explanation:
the number of prime numbers among the first 30 natural numbers = 10
the number of not prime number = 30 - 10 = 20
the probability of the number choosen is not a prime number
= number of favourable outcomes/total number of outcomes
20/30
=0.66
Similar questions