Question

if the mean of the given set of numbers 6,8,a,5,4,9 is 6 then find the value of a ​

Answer 1

Answer:

a=4

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Answer 2

Answer:

4

Step-by-step explanation:

mean formula=All the no number added together

Total no of numbers

So 6+8+5+4+9+6+a

7

= 38+a

7

= 7x6=42

Thus

42-38=4

So a =

=4

Mean = 6