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Author Question: Chebyshev's theorem requires that z be _____. a. an integer b. greater than 1 c. less than or ... (Read 148 times)

iveyjurea

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on: Jun 24, 2018
Chebyshev's theorem requires that z be _____.
 a. an integer
  b. greater than 1
  c. less than or equal to 3
  d. between 0 and 4

Question 2

In a sample of 400 registered voters, 204 were Democrats.
 a. Provide a 95 confidence interval for the proportion of registered Democrats in the population.
  b. There are 169 million registered voters in the US. Determine an interval for the number (how many) of registered Democrats in the population.


nhea

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Reply #1 on: Jun 24, 2018
Answer to Question 1

b

Answer to Question 2

a. .461 to .559 (rounded)
b. 77,909,000 to 94,471,000 (rounded)


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