« previous next »

Author Question: A certain raw score equals 85 and is at the 85th percentile. The standard deviation is 15.27 What is ... (Read 140 times)

mynx

  • Hero Member
  • *****
  • Posts: 555
on: Jun 20, 2018
A certain raw score equals 85 and is at the 85th percentile. The standard deviation is 15.27 What is the mean of the distribution?
 
  What will be an ideal response?

Question 2

In a one-way analysis of variance, if the null hypothesis is true, then
 
  A) the analysis of variance can never produce a significant F ratio.
  B) estimates of the population variance will be easier to figure.
  C) the variance between sample means will be larger than the variance within each sample.
  D) any difference among sample means reflects variance within the populations.


mariahkathleeen

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Jun 20, 2018
Answer to Question 1

M= 69.12

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

ROM exercises on a patient’s wrist: ulnar deviation. ROM exercises on a patient’s wrist: ulnar deviation.
Standard reduction potentials of the major respiratory electron carriers Standard reduction potentials of the major respiratory electron carriers
Measuring the client’s weight with a standard platform scale Measuring the client’s weight with a standard platform scale
A karyotype arranges the chromosomes in a standard format A karyotype arranges the chromosomes in a standard format
Standard Symbols Used in Pedigrees Standard Symbols Used in Pedigrees
Lod Score Values for the Families in Figure 5.15 Lod Score Values for the Families in Figure 5.15
Video: Proteins Defined, Hierarchy & Composition of Cells

For a complete list of videos, visit our video library