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

Author Question: How do you calculate the interquartile range for a data set? a. Take the highest value minus the ... (Read 71 times)

2125004343

  • Hero Member
  • *****
  • Posts: 566
on: Jul 24, 2018
How do you calculate the interquartile range for a data set?
 a. Take the highest value minus the lowest value and divide it by four.
  b. Subtract the value of the lower quartile from the upper quartile.
  c. Subtract the value of the upper quartile from the lower quartile.
  d. Divide the data set into four equal parts and find the range between each of the resulting quarters.

Question 2

A random sample of 25 liberal arts colleges in the U.S. was selected, and the average cost per student was recorded for each school. The following five-number summary was calculated for this data set: lowest = 17,554; lower quartile = 23,115; median = 26,668; upper quartile = 45,879; highest = 102,262 . Using the definition of outlier discussed in your textbook, is there an outlier in this data set? Explain your answer.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Expo

  • Sr. Member
  • ****
  • Posts: 351
Reply #1 on: Jul 24, 2018
Answer to Question 1

B

Answer to Question 2

YES. THE HIGHEST AMOUNT, 102,262 IS MORE THAN 1.5 TIMES THE IQR AWAY FROM THE UPPER END OF THE BOX.


2125004343

  • Member
  • Posts: 566
Reply 2 on: Jul 24, 2018
YES! Correct, THANKS for helping me on my review

ultraflyy23

  • Member
  • Posts: 312
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

Top down view of Olympus Mons, the highest known mountain in the solar system Top down view of Olympus Mons, the highest known mountain in the solar system
Range of Motion of the Spine, Rotation Range of Motion of the Spine, Rotation
Basin and Range Province—Crust Extended Basin and Range Province—Crust Extended
Range of Motion at the Wrist. Range of Motion at the Wrist.
How to calculate annuity when compounded semi-annually (Part 1) How to calculate annuity when compounded semi-annually (Part 1)
Sketch the graph of each function using transformations. State the domain and range. Sketch the graph of each function using transformations. State the domain and range.
Video: Phases of the ovarian cycle

For a complete list of videos, visit our video library