(Solution Library) Long-term history has shown that 65% of all elected offices in a rural county have been won by Republican candidates. This year there are


Question: Long-term history has shown that 65% of all elected offices in a rural county have been won by Republican candidates. This year there are 5 offices up for public election in the county Let r be the number of public offices won by Republicans.

  1. Find P(r) for r=0,1,2,3,4, and 5
  2. Make a histogram for the r probability distribution.
  3. What is the expected number of Republicans who will win office in the coming election?
  4. What is the standard deviation of r?

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