Math, asked by anamikamandal389, 7 months ago

find the probability of a number selected from numbers 1 20 is a prime number

Answers

Answered by nandini512081

1

Answer:

Total number of cases = 20

Prime number 1 to 20

2,3,5,7,11,13,17,19

Favourable cases =8

probabilities of choosen prime numbers

8/20=2/5

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