## [answered] Assume that the hourly cost to operate a commercial airplan

 Assume that the hourly cost to operate a commercial airplane follows the normal distribution with a mean of \$5,062 per hour and a standard deviation of \$392.

?

 What is the operating cost for the lowest 5% of the airplanes??(Round?z?value to 2 decimal places and round final answer to nearest whole dollar.)

?

 ??Operating cost \$???

?

P (X &lt; x0 ) = 0.05

Normal Distribution, ? = 5062, ? = 392, ? = 5062

? = 392

0.05 X

x0

5062

P (X &lt; x0 ) = 0.05









x0 ? ?

x0 ? ?

X ??

&lt;

= 0.05 ? P Z &lt;

= 0.05

?P

?...

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