Question

If the mean of five obsevation x, x+4, x+6, x+8, x+12 is 16 . Find the value of x.

Answer 1

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Answer 2

Answer:

Number=x,x+4,x+6,x+8,x+16 is 16

no.of observation=5

sum of observation/no.of observation=16

x+x+4+x+6+x+8+x+12/5  =  16

30+5x=16*5

30 + 5x = 80

5x=80-30

5x=50

x= 50/5

x=10

: Therefore 10 is the value of x.