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Author Question: A decision maker is interested in estimating a population proportion. A sample of size n = 150 ... (Read 55 times)

EAugust

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on: Jun 24, 2018
A decision maker is interested in estimating a population proportion. A sample of size n = 150 yields 115 successes. Based on these sample data, construct a 90 confidence interval estimate for the true population proportion.
 
  A) (0.714, 0.826)
  B) (0.717, 0.823)
  C) (0.737, 0.803)
  D) (0.750, 0.790)

Question 2

In analyzing a single quantitative variable, you will generally choose to use a scatter diagram if the variable is measured over time and a histogram if the variable is cross-sectional.
 
  Indicate whether the statement is true or false


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sultana.d

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

A

Answer to Question 2

FALSE


EAugust

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Reply 2 on: Jun 24, 2018
Thanks for the timely response, appreciate it

helenmarkerine

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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