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Q.


Following table shows the points of each player scored in four games. Now answer the following question.
The mean of player A is:

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a

10.4

b

12.5

c

13.5

d

12.9Question Image 

answer is B.

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Detailed Solution

Given a table showing points each player scored in 4 games.
Question Image
Arithmetic mean = Sum of the observations  Number of observation .  
Sum of observations of A is
= 14 + 16 + 10 + 10
= 50
Total number of observations (n) = 4
Mean is given by,
= 50 4 =12.5  
Mean is 12.5.
Therefore, option 2 is correct.
 
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