Question

a die is thrown .what is the probalitiy
5 will not come up either
time ?
5 will come up least once ​

Answer 1

For the first question it is 5/6
for the second question it is 1/6

Answer 2

probability will be

n(s) = 6 ......no of no.s on dice

n(a) =1 ........5 is once on the dice

p(a)=n(a)÷n(s)

=1/6.

probability is 1/6