Which of the following can be used to represent dispersion in a data set?
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Range
When a histogram is negatively skewed, it __________?
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Tails off to the left
The coefficient of variation (CV) is calculated as ________?
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standard deviation/mean*100
Calculate the degrees of freedom associated with a small-sample test of hypothesis
for an
independent samples t test with n1 = n2 = 16.
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30
If the distribution of observations were perfectly symmetrical and unimodal, ________?
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The mean, median, and mode would be the same
One-fourth of the data falls below the _______ quartile?
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Range
When a histogram is negatively skewed, it __________?
, Give this one a try later!
Tails off to the left
The coefficient of variation (CV) is calculated as ________?
Give this one a try later!
standard deviation/mean*100
Calculate the degrees of freedom associated with a small-sample test of hypothesis
for an
independent samples t test with n1 = n2 = 16.
Give this one a try later!
30
If the distribution of observations were perfectly symmetrical and unimodal, ________?
Give this one a try later!
The mean, median, and mode would be the same
One-fourth of the data falls below the _______ quartile?
