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

Author Question: A standardized test has a mean of 88 and a standard deviation of 12 . What is the score at the 90th ... (Read 52 times)

luvbio

  • Hero Member
  • *****
  • Posts: 623
on: Jun 19, 2018
A standardized test has a mean of 88 and a standard deviation of 12 . What is the score at the 90th percentile? Assume a normal distribution.
 
  a. 90.00 c. 103.36
  b. 112.00 d. 91.00

Question 2

How much would your income be if its z score value was 2.58?
 
  a. 10,000
  b.  9,999
  c.  5,000
  d. cannot be determined from information given


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

taylorsonier

  • Sr. Member
  • ****
  • Posts: 377
Reply #1 on: Jun 19, 2018
Answer to Question 1

C

Answer to Question 2

D


luvbio

  • Member
  • Posts: 623
Reply 2 on: Jun 19, 2018
YES! Correct, THANKS for helping me on my review

Joy Chen

  • Member
  • Posts: 354
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

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

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

In this 1900 cartoon, oil baron John D. Rockefeller holds the White House in the palm of his hand wh In this 1900 cartoon, oil baron John D. Rockefeller holds the White House in the palm of his hand wh
Piaget’s Test for Egocentric Perspectives on Children Piaget’s Test for Egocentric Perspectives on Children
Performing a Urine Pregnancy Test Using the Enzyme Immunoassay Method Performing a Urine Pregnancy Test Using the Enzyme Immunoassay Method
Cumulative Standard Normal Distribution Cumulative Standard Normal Distribution
A karyotype arranges the chromosomes in a standard format A karyotype arranges the chromosomes in a standard format
The fluctuation test of Luria and Delbrück The fluctuation test of Luria and Delbrück
Video: Embryonic development - week 1 and 2

For a complete list of videos, visit our video library