« previous next »

Author Question: Which is not true of a cumulative frequency distribution? a. It may be nonmonotonic. b. It ... (Read 61 times)

tnt_battle

  • Hero Member
  • *****
  • Posts: 556
on: Jun 20, 2018
Which is not true of a cumulative frequency distribution?
 
  a. It may be nonmonotonic.
  b. It begins at zero frequency.
  c. It indicates skewness of the distribution.
  d. The data points lie at the upper real limit of each interval.

Question 2

Which one of the following distributions is probably negatively skewed?
 
  a. family income in dollars per year
  b. scores on a very difficult test
  c. scores on a moderately difficult test
  d. scores on a very easy test


isabelt_18

  • Sr. Member
  • ****
  • Posts: 342
Reply #1 on: Jun 20, 2018
Answer to Question 1

a

Answer to Question 2

d


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

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?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

The frequency of competition according to the number of species involved. The frequency of competition according to the number of species involved.
Critical Values of the Chi-Square Distribution Critical Values of the Chi-Square Distribution
The wide distribution of left hemisphere sites where cortical stimulation either blocked speech or ... The wide distribution of left hemisphere sites where cortical stimulation either blocked speech or ...
How to create a frequency table and histogram from raw data How to create a frequency table and histogram from raw data
Population distribution (dispersion) Population distribution (dispersion)
A diagram showing one of Mendel’s crosses. True-breeding strains of pea plants with smooth and ... A diagram showing one of Mendel’s crosses. True-breeding strains of pea plants with smooth and ...
Video: EpiPen Animation (Part 2)

For a complete list of videos, visit our video library