Mean, Median and Mode

Front

What is the mean of a set of numbers?

Back

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

Front

How do you find the median of a set of numbers?

Back

To find the median, arrange the numbers in ascending order and identify the middle number. If there is an even number of values, the median is the average of the two middle numbers.

Front

What is the mode of a set of numbers?

Back

The mode is the number that appears most frequently in a set of numbers. A set may have one mode, more than one mode, or no mode at all.

Front

What is the median of the following set: {19, 28, 35, 78, 44, 56, 99, 127, 18, -2}?

Back

39.5

Front

What is the mean of the following set of numbers: 4, 8, 12, 16, 20?

Back

12

Front

What is the scoring average of the Texas Tech football team with scores: 38, 14, 42, 28, 21, 21, 52, 35, 0, 49?

Back

30 points per game

Front

The ____ is the middle number in a given set.

Back

median

Front

What is the mode of the following set: {8, 0, 19, 28, 32, 56, 44, 99, 187, 76, -4, 42}?

Back

There isn't a mode.

Front

If a set of numbers is {1, 2, 2, 3, 4}, what is the mode?

Back

2

Front

What happens if all numbers in a set are the same?

Back

The mode is that number, as it appears most frequently.