Respuesta :

Given:

You scored 12, 8, 15, and 21 points during your first four basketball games.

To find"

The mean score per game.

Solution:

We have,

Observations =12, 8, 15, and 21 points

Number of observations = 4

We know that,

[tex]\text{Mean}=\dfrac{\text{Sum of the observations}}{\text{Number of observations}}[/tex]

The mean score per game is

[tex]\text{Mean}=\dfrac{12+8+15+21}{4}[/tex]

[tex]\text{Mean}=\dfrac{56}{4}[/tex]

[tex]\text{Mean}=14[/tex]

Therefore, the mean score per game is 14 points.