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"The average record store lasts 2.75 years. The average dentist business lasts 19.5 years." Average means nothing unless the distribution is normal. And busine
by jeff-davis 4y ago
"The average record store lasts 2.75 years. The average dentist business lasts 19.5 years."
Average means nothing unless the distribution is normal. And business longevity is not a normal distribution.