Question 822261
<pre>a)the area to the right of 3.5 

That's the correct choice, the probability that there are more 
than 3 passengers who do not show up for a flight.

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 b)the area to the left of 2.5

That's the probability that there are fewer than 3 passengers 
who do not show up for a flight. 

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 c)the area to the right of 2.5

That's the probability that there are more than 2 passengers 
who do not show up for a flight.

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 d)the area to the left of 3.5

That's the probability that there are fewer than 4 passengers 
who do not show up for a flight.

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 e)the area between 2.5 and 3.5

That's the probability that there are EXACTLY 3 passengers 
who do not show up for a flight.

Edwin</pre>