The mean number of home
goals scored is 2.5
The mean number of away
goals scored is 1.8
How many home and away
games have been played
in total?
Here is some information about the goals scored in some hockey games.
Each game has four quarters.

Respuesta :

fichoh

Answer:

22 games

Step-by-step explanation:

From the barchart :

We can obtain the total number of goals scored :

Home goals (quarter 1 to quarter 4) :

= (9 + 6 + 8 + 7) = 30

Away goals (quarter 1 to quarter 4) :

= (2 + 7 + 4 + 5) = 18

Using the relation :

Mean goals scored = total goals scored / number of games played

Home games :

Mean goals = 2.5

Number of home games played = total goals / mean goals scored

= 30 / 2.5

= 22

Away games :

Mean goals = 1.8

Number of away games played = 18 / 1.8

= 10

Number of home and away games played in total = 22 + 10 = 32 games

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