Author Question: The width of a confidence interval estimate for a proportion will be: a. narrower for 90 confidence ... (Read 199 times)

lak

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The width of a confidence interval estimate for a proportion will be:
 a. narrower for 90 confidence than for 95 confidence.
  b. wider for a sample size of 100 than for a sample size of 50.
  c. narrower for 99 confidence than for 95 confidence.
  d. narrower when the sample proportion if 0.50 than when the sample proportion is 0.20.

Question 2

The test statistic Fr for the Friedman test has an approximate ___________________ _ distribution.
 Fill in the blank(s) with correct word



shaquita

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Answer to Question 1

A

Answer to Question 2

chi-squared
chi squared



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