Question

if the mean of 26,32,69,65,2,x.is 35 find the value of x​

Answer 1

Answer:

Mean = Sum of observation / number of observation

= 26+32+69+65+X / 5 = 35

= 192+ x /5= 35

= 192+x =245

= x = 245-192

= X = 53

Step-by-step explanation:

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Answer 2

Answer:

rather than addition and then division to get the answer, we can use the deficit and surplus method.

-9-3+34+30-33= 19

therefore x must be surplus of 19 from the average value of 35

hence, 54 answer