Question

What is the probability of drawing a prime number from the given
numbers 1,2,3,4,..........20 ?​

Answer 1

Answer:

probability = 4/5

Step-by-step explanation:

S={1,2,3,4,.........20}

n(s)=20

event A= a prime number

A={2,3,5,7,11,13,17,19}

n(A)=8

p(A)=n(A)/n(s)

= 8/20

=4/5

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