Mean Median Mode Range

Front

What is the definition of mode in a data set?

Back

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

Front

How do you calculate the mean of a set of numbers?

Back

To calculate the mean, add all the numbers together and divide by the total number of values.

Front

What is the median in a data set?

Back

The median is the middle value when the numbers are arranged in ascending order.

Front

How do you find the median of an odd set of numbers?

Back

For an odd set, the median is the middle number after sorting the data.

Front

How do you find the median of an even set of numbers?

Back

For an even set, the median is the average of the two middle numbers after sorting the data.

Front

What is the range of a data set?

Back

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

Front

If the mode of a data set is 94, what does that indicate about the scores?

Back

It indicates that more students received a score of 94 than any other score.

Front

What is the formula for calculating the mean?

Back

Mean = (Sum of all values) / (Number of values)

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.

Front

How can you identify the mode in a data set?

Back

By counting the frequency of each value and identifying the one with the highest frequency.