Mean Median Mode Range IQR

Front

The mode is the number ________________________.

Back

you see most

Front

Find the range of the following numbers: 5, 15, 10, 20, 15, 10, 15.

Back

15

Front

The median is the __________________ number (after you put them in order).

Back

middle

Front

Find the IQR (Q3 - Q1) of the data: 20, 22, 25, 29, 31.

Back

9

Front

Find the mode of the following numbers: 5, 0, 9, 9, 3, 0, 5, 5, 4.

Back

5

Front

What is the definition of mean?

Back

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

Front

How do you calculate the median in a set of numbers?

Back

Arrange the numbers in order and find the middle value. If there are two middle values, calculate their average.

Front

What does IQR stand for and what does it measure?

Back

IQR stands for Interquartile Range, and it measures the spread of the middle 50% of a data set.

Front

What is the formula to find the range of a data set?

Back

Range = Maximum value - Minimum value.

Front

If the data set is 3, 7, 7, 2, 5, what is the mode?

Back

7