Find the expected value.Mr. Cameron is sponsoring an summer concert. He estimates that he will make $300,000 if it does not rain and make $60,000 if it does rain. The weather bureau predicts the chance of rain is 0.34 for the day of the concert. An insurance company is willing to insure the concert for $150,000 against rain for a premium of $30,000. If he buys this policy, what are his expected earnings from the concert?

A. $180,000
B. $300,000
C. $270,000
D. $239,400


Answer: D

Mathematics

You might also like to view...

Determine if the given vectors are orthogonal, parallel, or neither.v = 2i - j, w = 4i - 2j

A. Neither B. Orthogonal C. Parallel

Mathematics

Use the square root property to solve the quadratic equation.11x2 = 4

A. ±  
B.  
C. ± 
D. ± 

Mathematics

?ABC ? ?A'B'C' if and only if there is _______________ that takes ?ABC to ?A'B'C'.

Fill in the blank(s) with the appropriate word(s).

Mathematics

Which method should be used to solve the system? Explain your answer, including a description of the first step.-3x2 - y2 =4-10x2 + 3y2 =64

What will be an ideal response?

Mathematics