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Author Question: A cell phone service provider has 14,000 customers. Recently, the sales department selected a random ... (Read 158 times)

luminitza

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on: Jun 24, 2018
A cell phone service provider has 14,000 customers. Recently, the sales department selected a random sample of 400 customer accounts and recorded the number of minutes of long distance time used during the previous billing period.
 
  The data for this variable is considered to be nominal since the values are based on sample data. Indicate whether the statement is true or false

Question 2

The data for the number of guitars sold for the past 6 weeks are 25 units, 20 units, 25 units, 25 units, 20 units, and 18 units respectively.
 
  The time series appears to be relatively stable, without trend, seasonal, or cyclical effects; thus, a moving average model would be appropriate. Setting k = 3 the three-period moving average forecast for week 7 is ________.A) 18 units
  B) 21 units
  C) 25 units
  D) 19 units
Statistics, Data Analysis, and Decision Modeling ¦ Evans ¦ 5th Edition
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blazinlyss

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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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luminitza

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


blazinlyss

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


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