Question

if the mean of the five observation x, x + 2, X + 4 ,x + 6 and X + 8 is 11 then the value of x is​

Answer 1

Step-by-step explanation:

1. mean of ungrouped data = sum of observations /no of observations
2. mean=11
3. x+x+2+x+4+x+6+x+8/5
4. 5x+20/5=11
5. 5x+20=55
6. 5x=55-20
7. 5x=35
8. x=35/5
9. ×=7
10. hope u understand
11. please mark as brainliest answer