Question

When a digit is choosen at random from the digits, 1 to 9, then the probability of this
chosen digit to be a prime number is.......​

Answer 1

Answer:

4/9

Step-by-step explanation:

sample space for the 1 to 9 no

n(s) = {1,2,3,4,5,6,7,8,9}

n(s)= 9

event A of getting prime no

A= { 2,3,5,7}

n(A)= 4

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

= 4/9

Answer 2

Answer:

P(prime no.) = possible outcome÷total outcome

=4÷9

hope it will help u............