This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: At Cedar Rapids Community College, administrators want to determine the average commuting distance ... (Read 59 times)

mpobi80

  • Hero Member
  • *****
  • Posts: 519
on: Jun 24, 2018
At Cedar Rapids Community College, administrators want to determine the average commuting distance for their students who commute to school. They randomly select 250 students who commute and ask them the distance of their commute to campus. From this group a mean of 19.3 miles is computed.
 a. Describe/find the parameter.
  b. Describe/find the statistic.
  c. Describe the population.
  d. Describe the sample.

Question 2

In regression analysis, an outlier is an observation whose _____.
 a. mean is larger than the standard deviation
  b. residual is 0
  c. mean is 0
  d. residual is much larger than the rest of the residual values


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Edwyer

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Jun 24, 2018
Answer to Question 1

a. The mean commute distance for all commuting students at the college.
b. 19.3 miles.
c. All commuting students enrolled at the college.
d. The 250 randomly selected commuting students.

Answer to Question 2

d


mpobi80

  • Member
  • Posts: 519
Reply 2 on: Jun 24, 2018
YES! Correct, THANKS for helping me on my review

shailee

  • Member
  • Posts: 392
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Uranus revolves around the Sun once every 84 Earth years. Its average distance from the Sun is rough Uranus revolves around the Sun once every 84 Earth years. Its average distance from the Sun is rough
Average household size Average household size
Overallocation of Labor to Farming When Farmworkers Are Paid Their Average Product Overallocation of Labor to Farming When Farmworkers Are Paid Their Average Product
Dagny Taggart is a graduating college senior and she is considering the costs of going to ... Dagny Taggart is a graduating college senior and she is considering the costs of going to ...
In 2000, the average charge of tax preparation was 95 . Assuming a normal distribution and a ... In 2000, the average charge of tax preparation was 95 . Assuming a normal distribution and a ...
Average Precipitation Acidities and the Effects of Acid Rain Average Precipitation Acidities and the Effects of Acid Rain
Video: HIV Infection: Viral life cycle

For a complete list of videos, visit our video library