Question

two digits are selected at random from the digits 1 to 9. if the sum is odd, what is the probability that 2 is one of the digit selected. if 2 is one of the digit then what is the probability that the sum is odd​

Answer 1

Answer:

5/9

Step-by-step explanation:

probability of sum of odd number is 5/9

because 2 is one of the digit then

1+2=3

2+3=5

2+5=7

2+7=9

2+9=11