Statistics: Range, Mode, and Median

Front

What is the definition of range in statistics?

Back

The range is the difference between the highest and lowest values in a data set.

Front

How do you calculate the mode of a data set?

Back

The mode is the value that appears most frequently in a data set.

Front

What is the definition of median in statistics?

Back

The median is the middle value of a data set when it is ordered from least to greatest.

Front

What is an outlier in a data set?

Back

An outlier is a value that is significantly higher or lower than the other values in a data set.

Front

How do you find the upper quartile (Q3)?

Back

Q3 is the median of the upper half of a data set, which separates the highest 25% of the data.

Front

What is the formula for calculating the range?

Back

Range = Maximum value - Minimum value.

Front

If a data set is: 2, 4, 4, 4, 5, 5, 7, what is the mode?

Back

The mode is 4.

Front

In the data set: 1, 3, 3, 6, 7, what is the median?

Back

The median is 3.

Front

Given the scores: 80, 85, 90, 95, 100, what is the range?

Back

The range is 100 - 80 = 20.

Front

What does it mean if a data set has no mode?

Back

It means that no number appears more than once in the data set.