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 87 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
Excellent

Dinolord

  • Member
  • Posts: 313
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

Guinea pig being injected to test a chemical for its carcinogenic properties Guinea pig being injected to test a chemical for its carcinogenic properties
A Test for the Blind Spot A Test for the Blind Spot
Monitoring and Following Up on Laboratory Test Results Monitoring and Following Up on Laboratory Test Results
Badly burned exhaust valve. A compression test could have detected a problem, and a cylinder ... Badly burned exhaust valve. A compression test could have detected a problem, and a cylinder ...
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)
Lod Score Values for the Families in Figure 5.15 Lod Score Values for the Families in Figure 5.15
Video: Buffers definition and the role of buffer in the body

For a complete list of videos, visit our video library