Exhibit 3-6
the Closing Stock Price of MNM Corporation for the Last

Exhibit 3-6
The closing stock price of MNM Corporation for the last 7 trading days is shown below.
$\begin{array}{ll}\text { Day }&\text { Stock Price }\\1 & 84 \\2 & 87 \\3 & 84 \\4 & 88 \\5 & 85 \\6 & 90 \\7 & 91\end{array}$
-The variance of a sample containing the values of -2, 1, and 1 is

A) zero
B) 1.732
C) 2.000
D) 3.000