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Author Question: A random sample of 17 hotels in Boston had an average nightly room rate of 165.40 with a sample ... (Read 142 times)

cnetterville

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on: Jun 24, 2018
A random sample of 17 hotels in Boston had an average nightly room rate of 165.40 with a sample standard deviation of 21.70. The 90 confidence interval around this sample mean is ________.
 
  A) (144.32, 186.32)
  B) (152.22, 178.58)
  C) (156.20, 174.60)
  D) (162.76, 168.04)

Question 2

Recently, 18.3 of visitors to the Travelocity website hailed from the Google search engine. A random sample of 130 visitors on the Travelocity was selected. The standard error of the proportion is ________.
 
  A) 0.0206
  B) 0.0339
  C) 0.0466
  D) 0.0548
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Natalie4ever

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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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cnetterville

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Reply #2 on: Jun 24, 2018
Thank you :)


Natalie4ever

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Reply #3 on: Jun 24, 2018
Happy to help you


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