Author Question: The head circumference (in centimeters) of 15 college-age males was obtained, resulting in the ... (Read 19 times)

berenicecastro

  • Hero Member
  • *****
  • Posts: 581
The head circumference (in centimeters) of 15 college-age males was obtained, resulting in the following measurements: 55, 56, 56, 56.5, 57, 57, 57, 57.5, 58, 58, 58, 58.5, 59, 59, 63 . If the last measurement (63 cm's) were incorrectly recorded as 73, which one of the following statistics would change?
 a. Q1 (1st quartile)
  b. Standard deviation
  c. Median
  d. Q3 (3rd quartile)

Question 2

Which one of the following summary statistics is not a measure of the variation (spread) in a data set?
 a. Median
  b. Standard deviation
  c. Range
  d. Interquartile range



strudel15

  • Sr. Member
  • ****
  • Posts: 324
Answer to Question 1

B

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

For a complete list of videos, visit our video library