X is Uniform(15, 25).
Find E ( X ), Var ( X ), and SD( X ) for the given random variable
20, 25 / 3, 2.886751
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Solve.A loaded moving truck is traveling 20 mph faster than a freight train. In the time it takes the train to travel 90 miles, the truck travels 130 miles. Find the speed of the truck.
A. 65 mph B. 20 mph C. 13 mph D. 130 mph
Four heirs (A, B, C, and D) must divide fairly an estate consisting of three items - a house, a cabin and a boat - using the method of sealed bids. The players' bids (in dollars) are:
In the initial allocation, player B
A. gets the boat and an additional $53,500 from the estate. B. gets the house and pays the estate $134,500. C. gets $65,500 cash. D. gets the cabin and an additional $15,500 from the estate. E. none of these
Divide.
A. - 
B. -21
C. 21
D. -31
Find the product.72.693 × 100
A. 7269.3 B. 7219.3 C. 746.93 D. 726.93