Measures of Central Tendency Review

Front

What is the median?

Back

The number in the middle when the numbers are in order from least to greatest.

Front

What is the range?

Back

The difference between the largest and smallest number.

Front

What is the mode?

Back

The number that appears most often.

Front

At Donald's Donuts, what is the mode of the following data set: 12, 10, 10, 10, 13, 12, 11, 13, 10?

Back

10

Front

A data set can have more than one _______

Back

Mode

Front

What is the mean?

Back

The average of a set of numbers, calculated by dividing the sum of the numbers by the count of numbers.

Front

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

Back

Arrange the numbers in order and find the average of the two middle numbers.

Front

What is a data set?

Back

A collection of numbers or values that can be analyzed.

Front

What is the difference between mean and median?

Back

Mean is the average, while median is the middle value when numbers are ordered.

Front

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

Back

It means no number appears more than once.