« 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 139 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?

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

Did you know?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

The average adult has about 21 square feet of skin.

Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

Elementary particles included in the Standard Model Elementary particles included in the Standard Model
Standard Medical Record and Types of Reports Found in Record Standard Medical Record and Types of Reports Found in Record
How to fully analyze the standard and factored form of a quadratic equation (Question 2) How to fully analyze the standard and factored form of a quadratic equation (Question 2)
A karyotype arranges the chromosomes in a standard format A karyotype arranges the chromosomes in a standard format
Sample lod score curves Sample lod score curves
Video: Introduction to Spirometry

For a complete list of videos, visit our video library