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 108 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
Gracias!

marict

  • Member
  • Posts: 304
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

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?

Medication errors are more common among seriously ill patients than with those with minor conditions.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Overview of material uptake and long-distance transport processes in plants Overview of material uptake and long-distance transport processes in plants
In Chuck Close's portrait, the face is quite recognizable when viewed from a distance. Close ... In Chuck Close's portrait, the face is quite recognizable when viewed from a distance. Close ...
Piaget was one of the first to go beyond observable behavior in an attempt to determine how infants ... Piaget was one of the first to go beyond observable behavior in an attempt to determine how infants ...
Sample Diet for a College-Aged Female Weighing 132 Pounds, Assuming Light to Moderate Daily ... Sample Diet for a College-Aged Female Weighing 132 Pounds, Assuming Light to Moderate Daily ...
Determine if each function is continuous, If the function is not continuous, find the x-axis Determine if each function is continuous, If the function is not continuous, find the x-axis
College and university attendance is associated with developmental advances College and university attendance is associated with developmental advances
Video: Role of ATP in muscle movement

For a complete list of videos, visit our video library