Find Mean, Median, Mode

What is the first step to finding the median of a set of numbers?

• Finding the one in the middle

• Finding the smallest value

• Listing the values from least to greatest

• Finding the one you see the most

3, 4, 5, 5, 5, 6,7
The mode of these numbers is

• 5

• 10

• 4

• 1

What is the median?

• biggest- smallest

• average

• the middle number

• the number that happens the most

When finding the median, what do you do if there are two middle numbers?

• Find their mean (add them and divide by 2)

• Write them both as the answer

• Give up

• Pick one

Match each measure of center to its definition.

• Mean

• Find the number that appears most frequently (there could be more than one or none at all)

• Median

• Add all data points, then divide by how many data points there are

• Mode

• Order your data, then find the middle number or average of the two middle numbers

Which of the following terms represent measures of center? You must select ALL correct answers!

• Mean

• Median

• Mode

• Range

What is the best measure of center?

• mean

• median

• mode

• range

Which measure of center best represents this data?

• mean

• median

• mode

• range

Which measures are affected by the outlier? (you need to find the mean, median, and mode without the outlier to answer this)

• mean

• mean and median

• mean, median, and mode

• median

Which measure of center best represents this data?

• mean

• median

• mode

• range