This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: You have just received your psychology exam grade and you did better than the mean of the exam ... (Read 145 times)

beccaep

  • Hero Member
  • *****
  • Posts: 535
on: Jun 19, 2018
You have just received your psychology exam grade and you did better than the mean of the exam scores. If so, the z transformed value of your grade must
 
  a. be greater than 1.00
  b. must be greater than 0.00
  c. have a percentile rank greater than 50
  d. can't determine with information given
  e. must be greater than 0.00 and have a percentile rank greater than 50.

Question 2

On a test with a population mean of 75 and standard deviation equal to 16, if the scores are normally distributed, what percentage of scores fall between 70 and 80?
 
  a. 75.66
  b. 70 23
  c. 24.34
  d. 23.57
  e. 12.17


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bimper21

  • Sr. Member
  • ****
  • Posts: 309
Reply #1 on: Jun 19, 2018
Answer to Question 1

E

Answer to Question 2

C


beccaep

  • Member
  • Posts: 535
Reply 2 on: Jun 19, 2018
Wow, this really help

Kedrick2014

  • Member
  • Posts: 359
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

Did you know?

Everyone has one nostril that is larger than the other.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

Pima Indian woman receiving an eye exam. Pima Indian woman receiving an eye exam.
This engraving of the Boston Massacre (1770) became the most reprinted depiction of the event, and p This engraving of the Boston Massacre (1770) became the most reprinted depiction of the event, and p
psychology perception psychology perception
Medical assistants can quickly pull up a patient record when a phone call is received. Medical assistants can quickly pull up a patient record when a phone call is received.
Prentice Hall Psychology, 2nd Edition Prentice Hall Psychology, 2nd Edition
A police record search of 250 incoming Grade 10 at a Secondary School shows that 26 had been ... A police record search of 250 incoming Grade 10 at a Secondary School shows that 26 had been ...
Video: Deafness Culture

For a complete list of videos, visit our video library