Mean, Median, Mode, Range BLITZ

Front

What is the definition of Mean?

Back

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

Front

What is the definition of Median?

Back

The median is the middle value in a set of numbers when they are arranged in ascending order.

Front

What is the definition of Mode?

Back

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

Front

What is the definition of Range?

Back

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

Front

How do you find the Mean of the following numbers: 10, 20, 30, 40?

Back

Mean = (10 + 20 + 30 + 40) / 4 = 25.

Front

How do you find the Median of the following numbers: 3, 1, 4, 2?

Back

First, sort the numbers: 1, 2, 3, 4. Median = (2 + 3) / 2 = 2.5.

Front

How do you find the Mode of the following numbers: 5, 6, 6, 7, 8?

Back

The mode is 6, as it appears most frequently.

Front

How do you find the Range of the following numbers: 15, 22, 8, 30?

Back

Range = 30 - 8 = 22.

Front

True or False: A data set can have more than one mode.

Back

True.

Front

True or False: The median can be found without sorting the data first.

Back

False.