julietcoronado julietcoronado
  • 25-03-2024
  • Mathematics
contestada

sample of 4 different calculators is randomly selected from a group containing 13 that
e defective and 7 that have no defects. Assume that the sample is taken with
placement. What is the probability that at least one of the calculators is defective?
press your answer as a percentage rounded to the nearest hundredth without the %

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