3.1 Measures of Center
False
For most data sets that are skewed to the right, the mean is less than the median.
True
A mode is always a value that is in the data set.
Median
The (blank) is a number that splits the data set in half.
Mean
The (blank) is calculated by summing all data values and dividing by how many values there are.
Mode
The (blank) is the value in the data set that appears the most frequently.
False
Every data set contains at least one mode.
False
The mean is resistant.
Extreme Values
The median is resistant if it is not affected much by (blank).
True
The median is resistant.
Symmetric
When a data set is (blank), the mean and median are equal.
Skewed to the right
When a data set is (blank), the mean is often greater than the median.
Skewed to the left
When a data set is (blank), the mean is often less than the median.