The daily demand for gasoline (in millions of gallons) in a city is described by the probability density function $f ( x ) = \frac { 1 } { 5 } - \frac { 1 } { 50 } x$ over the interval $[ 0,10 ]$ . Find the probability that the daily demand for gasoline will be at least 3 million gallons.
A)0.640
B)0.360
C)0.423
D)0.562
E)0.490

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The Answer of The daily demand for gasoline (in millions of gallons) in a city is described by the probability density function $f ( x ) = \frac { 1 } { 5 } - \frac { 1 } { 50 } x$ over the interval $[ 0,10 ]$ . Find the probability that the daily demand for gasoline will be at least 3 million gallons.
A)0.640
B)0.360
C)0.423
D)0.562
E)0.490

The Daily Demand for Gasoline (In Millions of Gallons) in a City