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Tiny's Tattoo Parlor sold nn tattoos this month. mm of those tattoos were arm tattoos. Based on this data, what is a reasonable estimate of the probability that the next customer does not get an arm tattoo?

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Full solution

Q. Tiny's Tattoo Parlor sold nn tattoos this month. mm of those tattoos were arm tattoos. Based on this data, what is a reasonable estimate of the probability that the next customer does not get an arm tattoo?
  1. Identify total tattoos: Step 11: Identify the total number of tattoos sold and the number of arm tattoos.
  2. Calculate arm tattoo probability: Step 22: Calculate the probability of getting an arm tattoo.
  3. Calculate non-arm tattoo probability: Step 33: Calculate the probability that the next customer does not get an arm tattoo.

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