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Author Question: For the set of scores 1, 2, 3, 4, 5, 6, 7, _____ . a. the mean is 4.0 b. the median is 4.0 c. ... (Read 9 times)

skymedlock

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on: Jun 20, 2018
For the set of scores 1, 2, 3, 4, 5, 6, 7, _____ .
 
  a. the mean is 4.0
  b. the median is 4.0
  c. there is no mode
   d. all the above

Question 2

If you wish to increase the confidence level for the estimation of a parameter, then the .
 
  a. confidence interval will get larger
  b. confidence interval will get smaller
  c. sample must be smaller
  d. variance must be increased


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bobsmith

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Reply #1 on: Jun 20, 2018
Answer to Question 1

D

Answer to Question 2

A


skymedlock

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Reply 2 on: Jun 20, 2018
Great answer, keep it coming :)

Dinolord

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Reply 3 on: Yesterday
Wow, this really help

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