« previous next »

Author Question: Which variable would most likely have a left-skewed distribution? 1.age of college student at local ... (Read 37 times)

NguyenJ

  • Hero Member
  • *****
  • Posts: 516
on: Jul 24, 2018
Which variable would most likely have a left-skewed distribution?
  1.age of college student at local community college
  2.heights of college students
  3.grades on a very difficult statistics exam
  4.age at which death occurs

Question 2

If a random sample of 100 pennies is taken and a histogram constructed with age on the x-axis and frequency on the y-axis, the shape of the histogram would most likely have which shape?
  1.symmetric
  2.right-skewed
  3.left-skewed
  4.uniform


johnharpe

  • Sr. Member
  • ****
  • Posts: 338
Reply #1 on: Jul 24, 2018
Answer to Question 1

4

Answer to Question 2

2


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

NguyenJ

  • Hero Member
  • *****
  • Posts: 516
Reply #2 on: Jul 24, 2018
Thanks


johnharpe

  • Sr. Member
  • ****
  • Posts: 338
Reply #3 on: Jul 24, 2018
Welcome :)


« previous next »
 

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

All adverse reactions are commonly charted in red ink in the patient's record and usually are noted on the front of the chart. Failure to follow correct documentation procedures may result in malpractice lawsuits.

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

Skin of an African (left) and Asian (right) elephant. Skin of an African (left) and Asian (right) elephant.
The asymmetrical appearance of Mira, an oscillating variable star. The asymmetrical appearance of Mira, an oscillating variable star.
Seven black members of Congress in 1871 are from left to right: Senator Hiram Revels (R-MS) and Repr Seven black members of Congress in 1871 are from left to right: Senator Hiram Revels (R-MS) and Repr
Trimodal distribution of trauma deaths Trimodal distribution of trauma deaths
Variable expressivity as shown in flies homozygous for the eyeless mutation in Drosophila Variable expressivity as shown in flies homozygous for the eyeless mutation in Drosophila
Life cycle of Obelia, a hydrazoan that has alternating medusa (left) and polyp generations Life cycle of Obelia, a hydrazoan that has alternating medusa (left) and polyp generations
Video: Transcription - Introns and exons

For a complete list of videos, visit our video library