Q3 of 11 Page 215

A number is chosen randomly from natural numbers 1 to 17. Find the probability that it is a prime number.

Total prime numbers between 1 to 17 are:


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


⇒ Total prime numbers = 7


Total Number between 1 to 17 is = 17


As we know,


Probability =


⇒ Probability (chosen number is prime number)


=


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