Question 1193701
.
<pre>

(a)  The probability to have first number even is  {{{5/10}}} = {{{1/2}}}  (five possible favorable outcomes among 10 possible outcomes).


     The probability to have second number even is  {{{5/10}}} = {{{1/2}}},  the same value, again.



     The probability to have both first and second numbers even is the product


          P = {{{(1/2)*(1/2)}}} = {{{1/4}}}.    <U>ANSWER</U>
</pre>


The tasks that follow after (a), are not intended for tutors.