UPDATED ACTUAL Exam Questions and
CORRECT Answers
Central Tendency - CORRECT ANSWER - Tendency of data to revolve around the
middle. It will cluster around certain values.
Mean - CORRECT ANSWER - Average
Mode - CORRECT ANSWER - Most. Might not have one. It is a supplemental value.
Median - CORRECT ANSWER - Middle after put in order
If mean is less than median - CORRECT ANSWER - Negative Skewed Distribution
If mean is greater than median - CORRECT ANSWER - Positive Skewed Distribution
If mean is equal to median - CORRECT ANSWER - Symmetrical distribution
What influences the mean? - CORRECT ANSWER - Outliers or extreme values
Range - CORRECT ANSWER - A measure of variability/spread/dispersion
Limitation of the range - CORRECT ANSWER - It only uses two values. Specifically,
max and min