[Steps Shown] Records indicate that 60% of the residents of a large city have cable TV. If we select 20 residents at random, Use the binomial to find the probability


Question: Records indicate that 60% of the residents of a large city have cable TV. If we select 20 residents at random,

  1. Use the binomial to find the probability that 6 or more will not have cable.
  2. Use the normal approximation to the binomial to find the probability that 6 or more will not have cable.
  3. Compare the answers to a and b above. Does the normal distribution appear to give a "good" approximation? Should it in this problem? Explain why or why not.

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Solution: The downloadable solution consists of 2 pages
Deliverable: Word Document

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