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Author Question: An interval estimate is a range of values used to estimate a. the shape of the population's ... (Read 109 times)

bcretired

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An interval estimate is a range of values used to estimate
 a. the shape of the population's distribution
  b. the sampling distribution
  c. a sample statistic
  d. a population parameter

Question 2

In general, higher confidence levels provide
 a. wider confidence intervals
  b. narrower confidence intervals
  c. a smaller standard error
  d. unbiased estimates



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234sdffa

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Answer to Question 1

D

Answer to Question 2

A





 

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