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Author Question: State University recently randomly sampled ten students and analyzed grade point average (GPA) and ... (Read 140 times)

hbsimmons88

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on: Jun 24, 2018
State University recently randomly sampled ten students and analyzed grade point average (GPA) and number of hours worked off-campus per week. The following data were observed:
 
  GPA HOURS
  3.14 25
  2.75 30
  3.68 11
  3.22 18
  2.45 22
  2.80 40
  3.00 15
  2.23 29
  3.14 10
  2.90 0
 
  The correlation between these two variables is approximately -.461
   Indicate whether the statement is true or false

Question 2

In conducting a test of independence for a contingency table that has 4 rows and 3 columns, the number of degrees of freedom is 11.
 
  Indicate whether the statement is true or false


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aidanmbrowne

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Reply #1 on: Jun 24, 2018
Answer to Question 1

TRUE

Answer to Question 2

FALSE


hbsimmons88

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Reply 2 on: Jun 24, 2018
Wow, this really help

xiazhe

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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