Question

If the mean of x, x + 2, x + 4, x + 6, X + 8 is 24
find x
ICSE MATHEMATICS​

Answer 1

Answer:

mean=sum of observations /no of observations

24=x+x+2+x+4+x+6+x+8/5

120=5x+20

x= 20

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Answer 2

Answer:

mean=x+(x+2)+(x+4)+(x+6)+(x+8)/5

24 = x+(x+2)+(x+4)+(x+6)+(x+8)/5

24×5=x+(x+2)+(x+4)+(x+6)+(x+8)

120=5x+20

120-20=5x

100/5=x

x=20

Step-by-step explanation:

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