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Author Question: The _________________ provides an estimate for the population variance whether or not the null ... (Read 88 times)

KimWrice

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on: Jun 24, 2018
The _________________ provides an estimate for the population variance whether or not the null hypothesis is true for one-way ANOVA.
 
  A) sum of squares error
  B) total sum of squares
  C) mean square between
  D) mean square within

Question 2

Many hotel chains that offer free Wi-Fi service to their customers have experienced increasing demand for Internet bandwidth and increasing costs.
 
  Marriott International would like to test the hypothesis that the proportion of customers that are carrying two Wi-Fi devices exceeds 0.60. A random sample of 120 Marriott customers found that 78 have two Wi-Fi devices. Marriott International would like to set  = 0.01. The critical value for this hypothesis test would be ________.A) 1.28
  B) 1.645
  C) 2.33
  D) 1.96
Business Statistics ¦ Donnelly ¦ 2nd Edition
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atrochim

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

D

Answer to Question 2

C


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