« previous next »

Author Question: The mean equals 100. One individual scores at the 20th percentile and has a raw score of 85. What is ... (Read 85 times)

dejastew

  • Hero Member
  • *****
  • Posts: 562
on: Jun 20, 2018
The mean equals 100. One individual scores at the 20th percentile and has a raw score of 85. What is the standard deviation?
 
  What will be an ideal response?

Question 2

When a psychologist rejects the null hypothesis at the .05 level, the results of a study indicate that
 
  A) there is less than a 5 chance of getting such an extreme result if the null hypothesis is true.
  B) there is more than a 5 chance of getting such an extreme result if the null hypothesis is true.
  C) there is a 5 chance that the research hypothesis is true.
  D) there is a 95 chance that the research hypothesis is true.


Tonny

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jun 20, 2018
Answer to Question 1

SD= 17.86

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

(a) The Dmanisi cranium (right) shows similarities to early African H. erectus including the Narioko (a) The Dmanisi cranium (right) shows similarities to early African H. erectus including the Narioko
. In which distribution is the mean more “typical” of all scores? . In which distribution is the mean more “typical” of all scores?
Children's behaviour rating scores on measures of aggression and anxiety Children's behaviour rating scores on measures of aggression and anxiety
Brain metabolism in a schizophrenic individual (left) and a normal individual (right). These scans o Brain metabolism in a schizophrenic individual (left) and a normal individual (right). These scans o
A lesion called a plaque in the brain of an individual with Alzheimer disease. A ring of degeneratin A lesion called a plaque in the brain of an individual with Alzheimer disease. A ring of degeneratin
Simplified Motor Score Simplified Motor Score
Video: Stimulus (introduction)

For a complete list of videos, visit our video library