Author Question: What is the interquartile range of the heights of seven kids sampled in a second grade class? The ... (Read 114 times)

xroflmao

  • Hero Member
  • *****
  • Posts: 515

What is the interquartile range of the heights of seven kids sampled in a second grade class?
  The data (in inches) are 45, 48, 60, 50, 48, 42, 45.


   
  a.18
  b.5.79
  c.5
 

d.48.29
 
 



Question 2


  Which of the following is not a measure of variability?
 

  a.Mode
  b.Variance
  c.Interquartile range
 

d.Mean absolute deviation
 
 




Bison

  • Sr. Member
  • ****
  • Posts: 342
Answer to Question 1

correct: c

Answer to Question 2

correct: a



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

For a complete list of videos, visit our video library