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Author Question: In a multiple regression with two independent variables X1 and X2, the multiple standard error of ... (Read 199 times)

cdr_15

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on: Jun 24, 2018
In a multiple regression with two independent variables X1 and X2, the multiple standard error of the estimate measures the variation of the dependent variable Y about a predicted regression plane.
 
  Indicate whether the statement is true or false

Question 2

In a recent survey of high school students, it was found that the average amount of money spent on entertainment each week was normally distributed with a mean of 52.30 and a standard deviation of 18.23.
 
  Assuming these values are representative of all high school students, what is the probability that for a sample of 25, the average amount spent by each student exceeds 60?A) 0.3372
  B) 0.0174
  C) 0.1628
  D) 0.4826


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chinwesucks

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

TRUE

Answer to Question 2

B


cdr_15

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Reply 2 on: Jun 24, 2018
Great answer, keep it coming :)

aruss1303

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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