« previous next »

Author Question: A _____ is the range within which a statistical result is confidently accepted as probably not due ... (Read 54 times)

Alygatorr01285

  • Hero Member
  • *****
  • Posts: 564
on: Jun 19, 2018
A _____ is the range within which a statistical result is confidently accepted as probably not due to chance.
 
  a. confidence interval c. critical range
  b. sampling distribution d. treatment interval

Question 2

In a normal curve, _____ percent of the scores fall at or below the mean.
 
  a. 5 c. 90
  b. 50 d. 100


yuyiding

  • Sr. Member
  • ****
  • Posts: 357
Reply #1 on: Jun 19, 2018
Answer to Question 1

A
This is the definition of confidence interval.

Answer to Question 2

B
The mean equals the median, which is the 50th percentile. That means that 50 of the scores have values equal to or lower than the mean.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Range of Motion of the Ankle and Foot, Eversion and Inversion Range of Motion of the Ankle and Foot, Eversion and Inversion
Energy radiated by substances occurs over a wide range of wavelengths. Energy radiated by substances occurs over a wide range of wavelengths.
Long-Range Forecasts Long-Range Forecasts
Pulmonary Congestion, which May Result from Congestive Heart Failure Pulmonary Congestion, which May Result from Congestive Heart Failure
Samples from the range of continuous variation in human eye color. Different alleles of more than on Samples from the range of continuous variation in human eye color. Different alleles of more than on
Phenotype patterns in the F2 of a dihybrid cross that result from epistatic gene interaction Phenotype patterns in the F2 of a dihybrid cross that result from epistatic gene interaction
Video: Stroke volume

For a complete list of videos, visit our video library