For the given data set,what is the approximate percentage of risk that the NPV over the five years will not be positive?

A) 31%
B) 0%
C) 68%
D) 99%

The spider chart shows the results as rates of change; ________.

A) the larger the number of potential assumptions,the lower the impact
B) the larger the slope,the higher the impact
C) the larger the slope,the lower the impact
D) the larger the number of potential assumptions,the higher the impact

Below is a spreadsheet for the same situation in which a day trader wants to decide on investing $150 in one of the index funds. Using PHStat,what is the Expected Value of Perfect Information (EVPI)?

What is the return to risk ratio of the S Index Fund?

What is the expected monetary value (in $) of the Q index fund?

A) 1.38
B) 0.29
C) 1.11
D) 0.93

Specialty Builders Supply has two sources for the same power saw. Source A sells the saw at $196.00 less 20%, and Source B offers it at $186.60 less 16 $\frac{2}{3}$ %. Which source is less expensive?

A test for whether one proportion is higher than the other can be performed using the chi-squared distribution.

Solve the system by the method of elimination. $$\{\begin{array}{l}{x}^2+y^2=5\\ x^2-y^2=3\end{array}$$

A) $(4,1),(-4,1)$
B) $(2,1),(-2,1)$
C) $(4,-1),(4,1),(-4,-1),(-4,1)$
D) $(2,-1),(2,1),(-2,-1),(-2,1)$
E) no solution exists