Mean, Median, Mode & Range

Front

What is the definition of the 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

Find the mean of these numbers: 5, 11, 2, 12, 4, 2

Back

The mean is 6.

Front

On the semester final, Joe scored 85, Jill scored 89, and Bill scored a 99. What was the average/mean score for these students?

Back

The average score is 91.

Front

What does it mean if a score is the mode?

Back

The mode is the number that occurs most frequently in a set of numbers.

Front

The mode score on the 6th grade math test was 94! What does this indicate?

Back

More students received a 94 than any other score.

Front

What is the definition of the median?

Back

The median is the middle number in a sorted list of numbers.

Front

Find the median of these numbers: 3, 1, 4, 2, 5

Back

The median is 3.

Front

What is the definition of the range?

Back

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

Front

What is the range of these heights: 158cm, 172cm, 164cm, 164cm, 167cm, 159cm?

Back

The range is 14 cm.

Front

How do you calculate the mean?

Back

Add all the numbers together and divide by the total count of numbers.