« previous next »

Author Question: Scores on a test range from 16 to 80, with a mean of 50 and a standard deviation of 10. If a ... (Read 89 times)

MirandaLo

  • Hero Member
  • *****
  • Posts: 538
on: Jun 20, 2018
Scores on a test range from 16 to 80, with a mean of 50 and a standard deviation of 10. If a particular participant scored 65 on the test, his z-score would be
 
  a. .65
  b. 15.0
  c. -15.0
  d. 1.5
  e. the z-score cannot be calculated from this information

Question 2

John has a z-score of -2.8, whereas Mary has a z-score of + 1.9. Whose score is more extreme?
 
  a. John's
  b. Mary's
  c. they are equally extreme
  d. neither score is extreme
  e. this cannot be determined from the information given


briezy

  • Sr. Member
  • ****
  • Posts: 347
Reply #1 on: Jun 20, 2018
Answer to Question 1

d

Answer to Question 2

a


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

Did you know?

Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

CycleBeads help women use the Standard Days Method. CycleBeads help women use the Standard Days Method.
Simmon's Citrate Test Simmon's Citrate Test
A medical assistant labels the allergens for a patch test. A medical assistant labels the allergens for a patch test.
A latex agglutination test for rheumatoid factor. A positive control at 1. A negative control at 2. ... A latex agglutination test for rheumatoid factor. A positive control at 1. A negative control at 2. ...
Sketch the graph of each function using transformations. State the domain and range. Sketch the graph of each function using transformations. State the domain and range.
Test of Yanofsky’s Proposed trp Operon Gene Order Test of Yanofsky’s Proposed trp Operon Gene Order
Video: Carbohydrate digestion (brush border enzymes, end products) & Carb absorption (fructose, galactose)

For a complete list of videos, visit our video library