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Liberty University EDUC 606 Quiz 5 Question1)Assume that a set of 90 normally distributed test scores has a mean of 70 and a standard deviation of 10
Liberty University
EDUC 606
Quiz 5
Question1)Assume that a set of 90 normally distributed test scores has a mean of 70 and a standard deviation of 10. Which of the following represents the highest degree of relative performance?
Question 2
Another name for a histogram is:
Question 3
In high school, a teacher gave two sections of a class the same arithmetic test. The results were as follows:
Section I: Mean 45, Standard deviation 6.5 Section II: Mean 45, Standard deviation 3.1 Which of the following conclusions is ?
Question 4
In a normal distribution, what percentage of scores will fall between -1 standard deviation and +1 standard deviation?
Question 5
The distance between -.50 and +.50 in z-score units represents how many stanines?
Question 6
A distribution with more than one most frequent score is:
Question 7
Assume that a set of 90 normally distributed test scores has a mean of 70 and a standard deviation of 10. A T-score of 0 would be equivalent to a raw score of:
Question 8
The score that is duplicated (repeated) the largest number of times in a set of scores is the:
Question 9
The median is a point on the scale that divides the:
Question 10
The coefficient of determination is used to:
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