Mean and Median Mode

Determine the median and mode for the set of data.

40, 28, 24, 37, 43, 26, 30, 36

• median: 33, mode: 26

• median: 33, mode: none

• median: 40, mode: 33

• median: 40, mode: none

Compare the median low temperatures.

• The median low temperature for Charleston was 5ºF lower than the temperature for Atlanta.

• The median low temperature for Charleston was 7ºF lower than the temperature for Atlanta.

• The median low temperature for Atlanta was 7ºF lower than the temperature for Charleston.

• The mean low temperature for Charleston was 7ºF lower than the temperature for Atlanta.

What is the median of the data set?

• 6

• 7

• 5.5

• 9

Another name for the "mean"

• Middle number

• Average

• Number that repeats the most

• Rude

What is the mode of the data set:
Black  Blue  Red
Pink  Black  Black
Gray  Green  Blue
Blue  Blue  Red
Yellow  Blue  Red

• Blue and Black

• Blue

• Red

• Black

What is the mean of the data set:
8.9, 9.4, 8.6, 9.1

• 8.5

• 8.9

• 9

• 9.1

How do you find the average of a data set?

• Add them all up and divide by how many numbers there are

• List in order from least to greatest

• Add the numbers and subtract the largest number

• Find the repeated numbers

Find the median of the data set:
18, 19, 17, 14, 20, 20, 15, 21

• 17

• 18.5

• 20

• 14

Find the mean of the data set:
34, 57, 58, 56, 21

• 45.2

• 56

• none

• 48

If my data set had an outlier that was quite a bit more than the other numbers in my data set, what would it do to my average

• leave it the same

• increase the average

• decrease the average