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STAT 2510 EXAM 1 - AUBURN
UNIVERSITY 2026 LATEST QUESTIONS
AND ANSWERS| ACE YOUR GRADES.
Modality, symmetry, and skewness - correct answer -name the
three aspects of distribution shapes
Mean - correct answer -sum of observations divided by number
of observations. Average. Measure of center.
Median - correct answer -middle value when numbers are sorted
lowest to highest. Measure of center.
Mode - correct answer -most frequently occurring number.
Measure of center.
Mean, median - correct answer -______ is sensitive to skew
(extreme observations), but __________ is not
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Sample mean - correct answer -
Range - correct answer -maximum value - minimum value.
Measure of variation.
Standard deviation - correct answer -measure of the spread in a
data set. Measure of variation.
Sample standard deviation - correct answer -
Empirical rule - correct answer -says that 68%, 95%, and 99.7%
of observations while lie within one, two, and three standard
deviations, respectively
Quartiles - correct answer -divide a data set into 4 equal parts
Interquartile range (IQR) - correct answer -Q3 - Q1
STAT 2510 EXAM 1 - AUBURN
UNIVERSITY 2026 LATEST QUESTIONS
AND ANSWERS| ACE YOUR GRADES.
Modality, symmetry, and skewness - correct answer -name the
three aspects of distribution shapes
Mean - correct answer -sum of observations divided by number
of observations. Average. Measure of center.
Median - correct answer -middle value when numbers are sorted
lowest to highest. Measure of center.
Mode - correct answer -most frequently occurring number.
Measure of center.
Mean, median - correct answer -______ is sensitive to skew
(extreme observations), but __________ is not
, Page | 2
Sample mean - correct answer -
Range - correct answer -maximum value - minimum value.
Measure of variation.
Standard deviation - correct answer -measure of the spread in a
data set. Measure of variation.
Sample standard deviation - correct answer -
Empirical rule - correct answer -says that 68%, 95%, and 99.7%
of observations while lie within one, two, and three standard
deviations, respectively
Quartiles - correct answer -divide a data set into 4 equal parts
Interquartile range (IQR) - correct answer -Q3 - Q1
