Statistics Solutions

[See Solution] Assume that the weights of a group of individuals are approximately Normally distributed with mean 64 kg and standard deviation 12 kg. What

Question: Assume that the weights of a group of individuals are approximately Normally distributed with mean 64 kg and standard deviation 12 kg. What is the probability that a person chosen at random from the group will weigh between 43 and 76 kg?

If 5 individuals are selected from this population, find the probability that:

  1. . none will weigh between 43 and 76 kg,
  2. . at least one will weigh between 43 and 76 kg,
  3. . exactly two will weigh between 43 and 76 kg?

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