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

Author Question: Tchebysheff's Theorem states that the percentage of measurements in a data set that fall within ... (Read 24 times)

lindiwe

  • Hero Member
  • *****
  • Posts: 577
on: Jul 24, 2018
Tchebysheff's Theorem states that the percentage of measurements in a data set that fall within three standard deviations of their mean is:
 a. 75
  b. 68
  c. 16
  d. at least 89
  e. at most 80

Question 2

Which of the following statements is false?
 a. When comparing two populations, we need two samples, one from each population.
  b. If the same set of sources or related sets are used to obtain the data representing two populations, we have dependent samples.
  c. If two unrelated sets of sources are used to obtain the data representing two populations, one set from each population, we have independent samples.
  d. None of the above


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

T4T

  • Sr. Member
  • ****
  • Posts: 348
Reply #1 on: Jul 24, 2018
Answer to Question 1

D

Answer to Question 2

D


lindiwe

  • Member
  • Posts: 577
Reply 2 on: Jul 24, 2018
Wow, this really help

lcapri7

  • Member
  • Posts: 350
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

The nitrogen cycle. Numbers represent fluxes as 1012 g N per year (data from Schlesinger 1991, after The nitrogen cycle. Numbers represent fluxes as 1012 g N per year (data from Schlesinger 1991, after
Largest nitric acid plants in the United States Largest nitric acid plants in the United States
Fluidization - Data Table of experiment Fluidization - Data Table of experiment
Investment in Computers as a Percentage of GDP, 1982–2009 Investment in Computers as a Percentage of GDP, 1982–2009
data data
Quadrilateral with measurements and obtuse angle Quadrilateral with measurements and obtuse angle
Video: Photosynthesis overview Animation

For a complete list of videos, visit our video library