Author Question: The State Transportation Department wishes to estimate the mean speed of vehicles on a certain ... (Read 124 times)

pragya sharda

  • Hero Member
  • *****
  • Posts: 566
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

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

FALSE

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

Moriaki

  • Sr. Member
  • ****
  • Posts: 341

 

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

The FDA recognizes 118 routes of administration.

For a complete list of videos, visit our video library