This topic contains a solution. Click here to go to the answer

Author Question: You have just received your psychology exam grade and you did better than the mean of the exam ... (Read 110 times)

beccaep

  • Hero Member
  • *****
  • Posts: 535
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
Answer to Question 1

E

Answer to Question 2

C




beccaep

  • Member
  • Posts: 535
Reply 2 on: Jun 19, 2018
Thanks for the timely response, appreciate it


essyface1

  • Member
  • Posts: 347
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

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?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

For a complete list of videos, visit our video library