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Author Question: The State Transportation Department wishes to estimate the mean speed of vehicles on a certain ... (Read 91 times)

pragya sharda

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on: Jun 24, 2018
The State Transportation Department wishes to estimate the mean speed of vehicles on a certain stretch of highway. They wish to estimate the mean within 0.75 mph and they wish to have a confidence level equal to 99 percent.
 
  Based on this information only, they can determine that the required sample size is 320 vehicles. Indicate whether the statement is true or false

Question 2

Identify the expression that explains the cash limitation.
 
  A) 27,500X1 + 41,500X2 + 12,000X3 + 24,500X4 + 61,000X5  150,000
  B) 90,000X1 + 110,000X2 + 75,000X3 + 70,000X4 + 100,000X5  150,000
  C) 27,500X1 + 41,500X2 + 12,000X3 + 24,500X4 + 61,000X5  150,000
  D) 90,000X1 + 110,000X2 + 75,000X3 + 70,000X4 + 100,000X5  150,000


Moriaki

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

FALSE

Answer to Question 2

A


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pragya sharda

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Reply #2 on: Jun 24, 2018
Correct answers!


Moriaki

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Reply #3 on: Jun 24, 2018
Great! Please up vote :D


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