« 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 130 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?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Standard Model of Elementary Particles Standard Model of Elementary Particles
In 2008, the U.S. economy suffered a gaping wound as several trillion dollars were ripped out of it. In 2008, the U.S. economy suffered a gaping wound as several trillion dollars were ripped out of it.
On average, students in Roman Catholic schools score higher on national tests than students in ... On average, students in Roman Catholic schools score higher on national tests than students in ...
Calculating the Deviation IQ Score Calculating the Deviation IQ Score
How to sketch a quadratic equation that is in standard form (Question 1) How to sketch a quadratic equation that is in standard form (Question 1)
What Is a Standard Drink? What Is a Standard Drink?
Video: Digestive chemicals - types & enzymes

For a complete list of videos, visit our video library