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Author Question: Correlation analysis is used to determine the: A) strength of the relationship between x and y. ... (Read 122 times)

Bernana

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on: Jun 24, 2018
Correlation analysis is used to determine the:
 
  A) strength of the relationship between x and y.
  B) least squares estimates of the regression parameters.
  C) predicted value of y for a given value of x.
  D) forecast value of a particular dependent variable.

Question 2

The amount of time that you have to wait before seeing the doctor in the doctor's office is normally distributed with a mean of 15.2 minutes and a standard deviation of 15.2 minutes.
 
  If you take a random sample of 35 patients, what is the probability that the average wait time is greater than 20 minutes? (Hint: Round the probability value to 2 decimal places.)A) 0.28
  B) 0.16
  C) 0.09
  D) 0.03


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mcinincha279

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

A

Answer to Question 2

D


Bernana

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Reply #2 on: Jun 24, 2018
Thank you


mcinincha279

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Reply #3 on: Jun 24, 2018
No problemo


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