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Author Question: In a regression analysis, if SST = 500 and SSE = 300, then the coefficient of determination is a. ... (Read 78 times)

Metfan725

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on: Jun 24, 2018
In a regression analysis, if SST = 500 and SSE = 300, then the coefficient of determination is
 a. .20.
  b. .67.
  c. .60.
  d. .40.

Question 2

The ticket sales for events held at the new civic center are believed to be normally distributed with a mean of 12,000 and a standard deviation of 1,000.
 a. What is the probability of selling more than 10,000 tickets?
  b. What is the probability of selling between 9,500 and 11,000 tickets?
  c. What is the probability of selling more than 13,500 tickets?


steff9894

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

d

Answer to Question 2

a. 0.9772
b. 0.1525
c. 0.0668


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