Question 1025114
<pre>
No, the problem states "no more that 2", not "less than 2".
That's "less than or equal 2".  So it's P(X &#8804; 2), not P(X < 2).


P(X &#8804; 2) = P(X=0) + P(X=1) + P(X=2)
= 0.0625 + 0.25 + 0.375
= 0.8675

Edwin</pre>