« previous next »

Author Question: If the scores on a test are normally distributed, what percentage will be within two standard ... (Read 40 times)

lak

  • Hero Member
  • *****
  • Posts: 546
on: Jun 19, 2018
If the scores on a test are normally distributed, what percentage will be within two standard deviations of the mean?
 
  a. 50
  b. 68
  c. 95
  d. 99

Question 2

Khler's chimpanzees exhibited insight in problem solving.
 
  Indicate whether the statement is true or false


bulacsom

  • Sr. Member
  • ****
  • Posts: 329
Reply #1 on: Jun 19, 2018
Answer to Question 1

c

Answer to Question 2

T


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

lak

  • Hero Member
  • *****
  • Posts: 546
Reply #2 on: Jun 19, 2018
Thank you!


bulacsom

  • Sr. Member
  • ****
  • Posts: 329
Reply #3 on: Jun 19, 2018
Happy to help


« previous next »
 

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

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?

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.

An example of color blindness test. A person with red-green color blindness would not be able to dis An example of color blindness test. A person with red-green color blindness would not be able to dis
Pulmonary function test Pulmonary function test
Assisting with a Pelvic Examination and Pap Test Assisting with a Pelvic Examination and Pap Test
The Mantoux tuberculin skin test. Positive reaction. The Mantoux tuberculin skin test. Positive reaction.
Percentage of Americans Living in Communities with a Fluoridated Water Supply, by State. 2012 Percentage of Americans Living in Communities with a Fluoridated Water Supply, by State. 2012
The Plunger and Barrel of a Standard Syringe The Plunger and Barrel of a Standard Syringe
Video: Cytotoxic T cell receptors, activation, proliferation, differentiation & action

For a complete list of videos, visit our video library