This topic contains a solution. Click here to go to the answer

Author Question: In a _____ distribution, the frequency of most scores is approximately equal. a. normal c. ... (Read 171 times)

nenivikky

  • Hero Member
  • *****
  • Posts: 516
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
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.





 

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

For a complete list of videos, visit our video library