The table shows the points of each player scored in four games.
Players Game I Game II Game III Game IV
X 14 16 10 10
Y 0 8 6 4
Z 8 11 Did not play 13
Determine $X$ 's average number of points scored per game

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Solution

$X$ Points- Game $I = 14$
Game $I I = 16$
Game $I I I = 10$
Game $I V = 10$
$x^{'} s a v e r a g e = \frac{s u m o f o b s e r v a t i o n}{N o . o f o b s e r v a t i o n}$
$= \frac{14 + 16 + 10 + 10}{4} = \frac{50}{4} = 12.5$
$x^{'} s$ average number of point scored per game is $12.5$

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Following table shows the points of each player scored in four games:

Now answer the following questions:

(i) Find the mean to determine A’s average number of points scored per game.

(ii) To find the mean number of points per game for C, would you divide the total points by 3 or by 4? Why?

(iii) B played in all the four games. How would you find the mean?

(iv) Who is the best performer?

\begin{matrix} P l a y e r & G a m e & G a m e & G a m e & G a m e 1 & 2 & 3 & 4 S u r a j & 10 & 16 & 14 & 10 A b h i j i t & 8 & 0 & 4 & 6 H a r s h i t h & 13 & D i d n o t & 11 & 8 P l a y \end{matrix}

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