alianna49 alianna49

15-05-2021
Mathematics

contestada

12. A number from 1-30 is chosen at random.
What is the probability that the number is
not a prime number?

Respuesta :

samuelthankgod samuelthankgod

17-05-2021

Answer:

2/3

Step-by-step explanation:

let S be number of sample space

n(S)= 30

n(not prime number) =20

Pr(not prime number)=20/30

=2/3

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