Mean Median Mode Missing Values

Which of these represents the sum of all values divided by the total number of values?

• Mean

• Mode

• Median

• Range

Which of these represent the most common value of a set of data?

• Mean

• Mode

• Median

• Range

The number of pages that Mia wrote in her journal each day from Monday to Friday is shown below: 9, 8, 12, 11, 20 What is the mean number of pages she wrote per day?

• 5

• 6

• 9

• 12

Find the median from the following data...

5, 3, 6, 5, 3, 9, 4

• 8

• 5

• 6

• 7

Match each measure of center to its definition.

• Median

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

• Mode

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

• Mean

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

Which measure of center best represents the data?

• mean

• median

• mode

• range

Why would median be the best measure of center for the following set of data?
100, 125, 100, 95, 125, 800, 150

• There is an outlier.

• There is repeated data.

• All values should be included in the measure of center.

• All of the above.

Find the mean of the following cell phone usage per month: 445, 516, 618, 575, 288

• 488.4

• 484

• 488

• 487.5

Find the median from the following data...

1, 8, 3, 2, 8, 8

• 8

• 5.5

• 6

• 6.5

At Donald's Donuts the number of donut holes in a bag can vary. Help Donald find the mode.
12,10,10,10,13,12,11,13,10

• 13

• 12

• 11

• 10