« previous next »

Author Question: A set of normally distributed scores has a mean equal to 75 with a standard deviation equal to 25. ... (Read 18 times)

darbym82

  • Hero Member
  • *****
  • Posts: 570
on: Jun 20, 2018
A set of normally distributed scores has a mean equal to 75 with a standard deviation
  equal to 25. If a score equals 25, then Zobs for this score is _____ .
 
  a. -1.0
   b. -2.0
  c. -3.0
  d. cannot determine without knowing sample size

Question 2

The set of scores 50, 51, 54, 55, 57, 59, 60, 62, 64 _____ .
 
  a. is multimodal
  b. is unimodal
  c. is bimodal
   d. has no mode


tmlewis4706

  • Sr. Member
  • ****
  • Posts: 295
Reply #1 on: Jun 20, 2018
Answer to Question 1

B

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Rule of Nines. A method for determining percentage of body burned. Each different colored section re Rule of Nines. A method for determining percentage of body burned. Each different colored section re
ROM exercises on a patient’s wrist: radial deviation. ROM exercises on a patient’s wrist: radial deviation.
Airflow through the large diameter upper intake manifold is distributed to smaller diameter ... Airflow through the large diameter upper intake manifold is distributed to smaller diameter ...
Calculating the Deviation IQ Score Calculating the Deviation IQ Score
Standard reduction potentials of the major respiratory electron carriers Standard reduction potentials of the major respiratory electron carriers
How to fully analyze the standard and factored form of a quadratic equation (Question 1) How to fully analyze the standard and factored form of a quadratic equation (Question 1)
Video: Lower Limb Arteries Animation

For a complete list of videos, visit our video library