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Author Question: A recent political poll for a pending presidential election gave a 90 confidence interval for the ... (Read 139 times)

deesands

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on: Jun 24, 2018
A recent political poll for a pending presidential election gave a 90 confidence interval for the population proportion of 0.485 to 0.505 for candidate A. What conclusion can be drawn from this information?
 
  A) Candidate A may win the election but the sampling error is too large to make a firm prediction.
  B) Candidate A should win the election since 0.5 is in the confidence interval.
  C) There is a 90 likelihood that candidate A will win the election.
  D) There is only a 0.495 chance that candidate A will win the election.

Question 2

When a small sample is used, a stratified random sample is more likely to provide the desired information than a simple random sample.
 
  Indicate whether the statement is true or false
Statistics, Data Analysis, and Decision Modeling ¦ Evans ¦ 5th Edition
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tanna.moeller

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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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deesands

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Reply 2 on: Jun 24, 2018
Excellent

Dinolord

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Reply 3 on: Yesterday
Wow, this really help

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