First Two Games of the Season A) $\left[ \begin{array} { l l } 5 & 62 \end{array} \right]$

Multiple Choice

first two games of the season. Write a matrix containing the total number of points and rebounds for each of the starting
five.
$$\begin{array}{l}\begin{array} { l | c | c } \text { Game } 1 & \text { Points } & \text { Rebounds } \\\hline \text { Levy } & 20 & 3 \\\text { Cowens } & 16 & 5 \\\text { Williams } & 8 & 12 \\\text { Miller } & 6 & 11 \\\text { Jenkins } & 10 & 2\end{array}\\\\\begin{array} { l | c | c } \text { Game } 2 & \text { Points } & \text { Rebounds } \\\hline \text { Levy } & 18 & 4 \\\text { Cowens } & 14 & 3 \\\text { Williams } & 12 & 9 \\\text { Miller } & 4 & 10 \\\text { Jenkins } & 10 & 3\end{array}\end{array}$$

A) $\left[ \begin{array} { l l } 5 & 62 \end{array} \right]$
В) $\left[ \begin{array} { r r } 7 & 38 \\ 30 & 8 \\ 21 & 20 \\ 21 & 10 \\ 5 & 20 \end{array} \right]$
C) $\left[ \begin{array} { r r } 38 & 7 \\ 30 & 8 \\ 20 & 21 \\ 10 & 21 \\ 20 & 5 \end{array} \right]$
D) $[ 625 ]$ Answer: C
-Assume that the table below gives the median weekly earnings in 2001 for men and women in various age groups. $$\begin{array}{l}\text { Weekly Earnings (\$) by Age Group }\\\begin{array} { l | l | l | l | l | l | } & 16 - 24 & 25 - 34 & 35 - 44 & 45 - 54 & 55 - 64 \\\hline \text { Men } & 375 & 680 & 520 & 706 & 777 \\\text { Women } & 343 & 501 & 505 & 545 & 526\end{array}\end{array}$$ Suppose that, in 2002, the median weekly earnings for men increased by 7% in all age groups and the median weekly earnings for women increased by 4% in all age groups. Wha $$2 \times 2$$ 2 matrix could be multiplied by the matrix below
To find the median weekly earnings in 2002 for men and women in various age groups? $$\left[ \begin{array} { l l l l l } 375 & 680 & 520 & 706 & 777 \\343 & 501 & 505 & 545 & 526\end{array} \right]$$

A) $\left[ \begin{array} { c c } 1.07 & 0 \\ 0 & 1.04 \end{array} \right]$
B) $\left[ \begin{array} { c c } 1.04 & 0 \\ 0 & 1.07 \end{array} \right]$
C) $\left[ \begin{array} { c c } 0 & 1.07 \\ 1.04 & 0 \end{array} \right]$
D) $\left[ \begin{array} { c c } 104 & 0 \\ 0 & 107 \end{array} \right]$