MEAN, MEDIAN, MODE, RANGE Flashcard

Front

What is the mean?

Back

The mean is the average of a set of numbers, calculated by adding all the numbers together and dividing by the number of items in the set.

Front

How do you find the median?

Back

To find the median, you must first sort the data from least to greatest, then identify the middle number.

Front

What is the mode?

Back

The mode is the number that appears most often in a set of numbers.

Front

What is the range?

Back

The range is the difference between the largest and smallest numbers in a set.

Front

What is the first step to find the mean?

Back

The first step to find the mean is to add up all the numbers in the set.

Front

If a set of numbers is 3, 7, 7, 2, 5, what is the mode?

Back

The mode is 7, as it appears most frequently.

Front

In the set 10, 20, 30, 40, what is the median?

Back

The median is 20, as it is the middle number when the numbers are in order.

Front

What does it mean if there is no mode in a set?

Back

If there is no mode, it means that no number appears more than once in the set.

Front

How do you calculate the range of the numbers 5, 10, 15, 20?

Back

To calculate the range, subtract the smallest number (5) from the largest number (20). The range is 15.

Front

What is the median of the numbers 1, 3, 4, 6, 8?

Back

The median is 4, as it is the middle number in the sorted list.