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Author Question: To form a scatterplot of X versus Y, X and Y must be paired variables. a. True b. False Indicate ... (Read 227 times)

Alainaaa8

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on: Jun 24, 2018
To form a scatterplot of X versus Y, X and Y must be paired variables.
 a. True
  b. False
   Indicate whether the statement is true or false

Question 2

A random sample of 25 observations is selected from a normally distributed population. The sample variance is 10 . In the 95 confidence interval for the population variance, the upper limit is:
 a. 19.353
  b. 17.331
  c. 17.110
  d. 6.097


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Carissamariew

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

TRUE

Answer to Question 2

A


Alainaaa8

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Reply #2 on: Jun 24, 2018
Thank you :)


Carissamariew

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Reply #3 on: Jun 24, 2018
Happy to help you


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