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Author Question: The following data represent the discrete probability distribution for the number of stars that ... (Read 80 times)

go.lag

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on: Jun 24, 2018
The following data represent the discrete probability distribution for the number of stars that reviewers gave a first edition statistics reference book.
 
  Stars 5 4 3 2 1
  Probability 25 35 20 10 10
 
  The second edition of this reference book has been released and a random sample of people that have purchased the book has been collected with the following results.
 
  Stars 5 4 3 2 1
  Frequency 28 28 13 6 5
 
  The publisher would like to know if the probability distribution for reviews has changed from the first edition to the second edition using  = 0.025. The degrees of freedom for the critical value is ________.
  A) 3
  B) 4
  C) 5
  D) 6

Question 2

The higher the value for for the Hurwicz criterion, the less risky the final decision.
 
  Indicate whether the statement is true or false
Business Statistics ¦ Donnelly ¦ 2nd Edition
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micaelaswann

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Reply #1 on: Jun 24, 2018
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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go.lag

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Reply 2 on: Jun 24, 2018
YES! Correct, THANKS for helping me on my review

brbarasa

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Reply 3 on: Yesterday
Gracias!

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