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

Author Question: In a _____ distribution, the frequency of most scores is approximately equal. a. normal c. ... (Read 140 times)

nenivikky

  • Hero Member
  • *****
  • Posts: 516
on: Jun 19, 2018
In a _____ distribution, the frequency of most scores is approximately equal.
 
  a. normal c. trimodal
  b. bimodal d. uniform

Question 2

If a distribution is normal, we would expect a z score of _____ to have the highest frequency.
 
  a. 0 c. +2
  b. +1 d. -3


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cpetit11

  • Sr. Member
  • ****
  • Posts: 321
Reply #1 on: Jun 19, 2018
Answer to Question 1

D
This defines a uniform distribution.

Answer to Question 2

A
The mean of a distribution has a z score of zero. The scores at or near the mean (where z is 0) have the highest frequencies in a normal distribution.


nenivikky

  • Hero Member
  • *****
  • Posts: 516
Reply #2 on: Jun 19, 2018
Thank you!


cpetit11

  • Sr. Member
  • ****
  • Posts: 321
Reply #3 on: Jun 19, 2018
Happy to help


« previous next »
 

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

A normal pregnancy. A normal pregnancy.
The geomagnetic polarity time scale shows how Earth’s magnetic pole has changed through geologic tim The geomagnetic polarity time scale shows how Earth’s magnetic pole has changed through geologic tim
Radio Frequency Lesion Radio Frequency Lesion
Electrophoresis gel in a densitometer. SPE densitometry showing a normal pattern. Electrophoresis gel in a densitometer. SPE densitometry showing a normal pattern.
Percentage distribution of outcomes of teenaged pregnancy Percentage distribution of outcomes of teenaged pregnancy
Construct a Lorenz curve that shows income distribution in this society. Construct a Lorenz curve that shows income distribution in this society.
Video: Factors that increase metabolic rate and heat production

For a complete list of videos, visit our video library