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Author Question: The scatter plot for a set of X and Y values shows the data points clustered in a nearly perfect ... (Read 136 times)

imowrer

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on: Jun 20, 2018
The scatter plot for a set of X and Y values shows the data points clustered in a nearly perfect circle. For these data, what is the most likely value for the correlation?
 
  A) a positive correlation near 0
  B) a negative correlation near 0
  C) either positive or negative near 0
  D) a value near +1.00 or 1.00

Question 2

For a population with  = 80 and  = 20, the distribution of sample means based on n = 16 will have an expected value of ____ and a standard error of ____.
 
  A) 5; 80
  B) 80; 5
  C) 20; 20
  D) 80; 1.25


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heyhey123

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

C

Answer to Question 2

B


imowrer

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Reply 2 on: Jun 20, 2018
Gracias!

chjcharjto14

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

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