Question 1201949
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<pre>

When you solve problems like this one, you should understand, that
with replacing, the problem returns to the initial condition / (initial state)
after each drawing.


                 T H E R E F O R E 


(a)  P = {{{(3/13)*(2/13)}}} = {{{6/169}}}.            <U>ANSWER</U>


         13 in this problem is the total number of items.




(b)  The events 'green' and 'blue' are independent.    <U>ANSWER</U>


      Any two outcomes of any two single/separate drawing 
      are independent in this experiment.
</pre>

Solved.


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Thank you for asking.