Author Question: The State Transportation Department wishes to estimate the mean speed of vehicles on a certain ... (Read 67 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?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

For a complete list of videos, visit our video library