This topic contains a solution. Click here to go to the answer

Author Question: The National Football League has performed a study in which the total yards gained by teams in games ... (Read 180 times)

Mr3Hunna

  • Hero Member
  • *****
  • Posts: 536
The National Football League has performed a study in which the total yards gained by teams in games was used as an independent variable to explain the variation in total points scored by teams during games.
 
  The points scored ranged from 0 to 57 and the yards gained ranged from 187 to 569. The following regression model was determined: y= 12.3 + .12xGiven this model, which of the following statements is true?A) The average points scored for teams who gain zero yards during a game is -12.3 points.
  B) The average yards gained will increase by .12 for every additional point scored.
  C) The average change in points scored for each increase of one yard will be 0.12
  D) The average number of points scored per game is 12.3

Question 2

A company has a monthly time series that regularly shows sales being higher in the summer months. This is an example of which component?
 
  A) Trend
  B) Seasonal
  C) Cyclical
  D) Random



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

otokexnaru

  • Sr. Member
  • ****
  • Posts: 314
Answer to Question 1

C

Answer to Question 2

B




Mr3Hunna

  • Member
  • Posts: 536
Reply 2 on: Jun 24, 2018
Excellent


nothere

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

For a complete list of videos, visit our video library