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

Author Question: Suppose that the distribution of grocery purchases is thought to be symmetric. If the mean purchase ... (Read 106 times)

ashley

  • Hero Member
  • *****
  • Posts: 584
Suppose that the distribution of grocery purchases is thought to be symmetric. If the mean purchase is 23.14, what would the median purchase be?
 
  What will be an ideal response?

Question 2

Open the data file provided with the text called AirlinePassengers. Indicate the level of data measurement for each variable in the data set.
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Ptupou85

  • Sr. Member
  • ****
  • Posts: 334
Answer to Question 1

For a symmetric distribution, the mean and median are equal. Therefore, the median purchase should also be 23.14.

Answer to Question 2

Airline - nominal
Day of Week - ordinal
Time of Day - nominal
Male/Female - nominal
Business/Pleasure - nominal
Length of Trip- - ordinal
Hours to Destination - ratio
Children < 10 years - nominal
Pieces of Luggage - ratio
Pieces Carried On - ratio
Times Flown - ratio




ashley

  • Member
  • Posts: 584
Reply 2 on: Jun 24, 2018
Excellent


tranoy

  • Member
  • Posts: 344
Reply 3 on: Yesterday
:D TYSM

 

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.

Did you know?

The average adult has about 21 square feet of skin.

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

For a complete list of videos, visit our video library