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Author Question: If the lower limit of a confidence interval is 1.5 and the upper limit of a confidence interval is ... (Read 172 times)

jc611

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  • Posts: 552
on: Jun 19, 2018
If the lower limit of a confidence interval is 1.5 and the upper limit of a confidence interval is 5.5, we can state that
 
  a. a score of 6 is impossible.
  b. 95 percent of the scores should fall between 1.5 and 5.5.
  c. the confidence level is extremely small.
  d. the distribution is normal.

Question 2

Descriptive statistics are more precise when the sample is larger. This is predicted by the
 
  a. standard error.
  b. central tendency measures.
  c. normal distribution.
  d. central limit theorem.


mmj22343

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Reply #1 on: Jun 19, 2018
Answer to Question 1

b

Answer to Question 2

d


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