The probability of each one of them selecting the winning numbers is:
[tex]\frac{1}{30888}[/tex]Now, since they make their choices independently, the probability of both selecting the winning numbers is the product of the probabilities for each one winning:
[tex]\frac{1}{30888}\cdot\frac{1}{30888}=\frac{1}{30888^2}[/tex]When we compute this division, we find the approximate value:
[tex]1.0481\cdot10^{-9}[/tex]Now, rounding this result to the nearest hundredth, the approximate probability that both will select the winning numbers is
[tex]1.05\cdot10^{-9}[/tex]