« previous next »

Author Question: A percentile score of 50 on an achievement test indicates that: a. this person failed the test ... (Read 36 times)

Brittanyd9008

  • Hero Member
  • *****
  • Posts: 500
on: Jun 20, 2018
A percentile score of 50 on an achievement test indicates that:
 
  a. this person failed the test
  b. this person did as good or better than half the class
  c. the raw score was at least 50 out of 100
  d. this person guessed on at least half the items

Question 2

One example of a measure of variability, spread or dispersion is:
 
  a. mean
  b. standard deviation
  c. percentile
  d. median


cswans24

  • Sr. Member
  • ****
  • Posts: 317
Reply #1 on: Jun 20, 2018
Answer to Question 1

B

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

The patient is undergoing an allergy skin test by receiving subdermal inoculations of allergens. Inf The patient is undergoing an allergy skin test by receiving subdermal inoculations of allergens. Inf
Organic Test banks Carey 8th Edition Organic Test banks Carey 8th Edition
Assisting with a Pelvic Examination and Pap Test Assisting with a Pelvic Examination and Pap Test
On average, students in Roman Catholic schools score higher on national tests than students in ... On average, students in Roman Catholic schools score higher on national tests than students in ...
Test of Yanofsky’s Proposed trp Operon Gene Order Test of Yanofsky’s Proposed trp Operon Gene Order
The Ames test for potential mutagenicity of chemical compounds The Ames test for potential mutagenicity of chemical compounds
Video: Exercise and cardiac output

For a complete list of videos, visit our video library