a) \(\frac {Number \, of \, the \, observations}{Sum \, of \, observations}\)
b) \(\frac {Sum \, of \, the \, observations}{Number \, of \, observations}\)
c) \(\frac {Product \, of \, the \, observations}{Number \, of \, observations}\)
d) \(\frac {Sum \, of \, the \, observations}{Product \, of \, the \, observations}\)
What is the formula for the arithmetic mean?
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answerhappygod
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What is the formula for the arithmetic mean?
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