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Author Question: The first quartile _____. a. contains at least one third of the data elements b. is the same as ... (Read 85 times)

shenderson6

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The first quartile _____.
 a. contains at least one third of the data elements
  b. is the same as the 25th percentile
  c. is the same as the 50th percentile
  d. is the same as the 75th percentile

Question 2

A 95 confidence interval for a population mean is determined to be 100 to 120 . For the same data, if the confidence coefficient is reduced to .90, the confidence interval for  
 a. becomes narrower.
   b. becomes wider.
   c. does not change.
   d. becomes 100.1 to 120.1.



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poopface

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Answer to Question 1

b

Answer to Question 2

a




shenderson6

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Reply 2 on: Jun 24, 2018
:D TYSM


ryhom

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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