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1. The Standard Normal distribution is a special case of a normal distribution
It has a mean and standard deviation of:
a. mean=1, standard deviation=0
Answer=
b
b. mean=0, standard deviation=1
c. mean=1, standard deviation=1
d. mean=0, standard deviation=0
2.The Zscore is an important concept in working with normal distributions
The Zscore represents (considering X a point of interest):
a. the magnitude of x in relation to the variance
Answer=
c
b. the difference between X and the standard deviation
c. the distance X is from the mean in standard deviation units
d.the standard deviation divided by X
3. In order to make calculations valid when working with statistics
Which of the following is NOT a part of this process?
a. Construct a histogram
Answer=
d
b. Check for outliers
c. Construct a normal probability plot
d. Calculate the variance
representing a set of data, it is important to
assess normality
.
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This homework help was uploaded on 04/17/2008 for the course BIS 220 taught by Professor Cardnal during the Spring '08 term at Western New England University.
 Spring '08
 Cardnal

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