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1. Find Arithmetic mean(AM), Geometric mean(GM), Harmonic mean(HM)
Data:  
  

2. Find X from Arithmetic mean(AM), Geometric mean(GM), Harmonic mean(HM)
Data:  
AM GM HM 
Find value of X when Arithmetic mean =

3. Find Mean or Median or Mode from other two's
Mean = Median = Mode =
SolutionHelpExample-1Example-2Example-3
2. Find X from Arithmetic mean(AM), Geometric mean(GM), Harmonic mean(HM)
1. Find value of `X` where Arithmetic mean `= 3.5` for data `2,3,X,5`

AM `= ( 2 + 3 + X + 5 )/4`

`3.5 = ( 2 + 3 + X + 5 )/4`

`3.5 × 4 = 10 + X`

`X = 14 - 10`

`X = 4`


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