Get mean value : Math extensions « Development « Ruby

1. Ruby
2. Development
3. Math extensions

Get mean value

def mean(x)
  sum=0
  x.each {|v| sum += v}
  sum/x.size
end

data = [1.1,2.3,3.3,1.2,4.5,2.1,6.6 ]
puts am = mean(data)   # 3.014285714

 

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