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

Author Question: According to the Empirical Rule, the percentage of observations in a data set (providing that the ... (Read 82 times)

piesebel

  • Hero Member
  • *****
  • Posts: 565
on: Jun 24, 2018
According to the Empirical Rule, the percentage of observations in a data set (providing that the data set has a bell-shaped and symmetric distribution) that should fall within two standard deviations of their mean is approximately:
 
  A) 90
  B) 95
  C) 97.5
  D) 100

Question 2

What is the complement of event B?
 
  A) 3, 5, 7, 9, 11
  B) 2, 4, 6, 8, 10, 12
  C) 2, 3, 4, 5, 6, 7
  D) 7, 8, 9, 10, 11, 12


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

b614102004

  • Sr. Member
  • ****
  • Posts: 320
Reply #1 on: Jun 24, 2018
Answer to Question 1

B

Answer to Question 2

C


piesebel

  • Member
  • Posts: 565
Reply 2 on: Jun 24, 2018
Excellent

ASDFGJLO

  • Member
  • Posts: 335
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

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
Providing patient education Providing patient education
How to use Cramer's rule to solve a second-order determinant (Question 1) How to use Cramer's rule to solve a second-order determinant (Question 1)
Find the derivative using the power rule Q2 Find the derivative using the power rule Q2
Find the derivative by using the chain rule - Solution Help Find the derivative by using the chain rule - Solution Help
Data for a Hypothetical Paternity Test Using 13 CODIS Genes Data for a Hypothetical Paternity Test Using 13 CODIS Genes
Video: Alzheimer's Disease

For a complete list of videos, visit our video library