Calculate The Arithmetic Average of return, Standard Deviation, and the variance for Stocks A and B Year
1
2
3
4
5

Stock A
17%
9
-14
24
13

Stock B
21%
7
-10
26
15
​

What is the area of the trapezoid shown ?

In a probability experiment, karen flipped a coin 76 times. the coin landed on heads 32 times. what percentage of the coin flips resulted in tails? round to the nearest percent. a. 58% b. 65% c. 42% d. 60%

If 2(a^2+b^2)=(a+b)^2 then, > a+b=0, > ab=0, > a=b, > 2a=b