Mean Median Mode

The mean is

• The middle score

•  Total & divided by number of scores

• The most frequent score

• The middle when in order

Find the median, mode and range: 
3, 5, 7, 9, 11, 8, 3

• median:7  mode:3  range:8

• median:6  mode:3  range:7

• median:7  mode:3 range:7

What is the median of this data set?

• 11

• 12

• 13

• 17

What is the median of this data set?
20 , 1 , 7 , 19 , 11 , 19

• 11

• 15

• 19

• 20

What is the mode of the following set of numbers: 33, 35, 35, 37, 39, 39, 39, 41?

• 33

• 35

• 39

• There is no mode

The table shows the points scored by the JV basketball team at Cox Mill High School in their first seven games. Calculate the mean, median, mode and range. Which statistical measure makes the team sound the best?

• Mean

• Median

• Mode

• Range

Ms. Andrey claims the average score on a quiz in her class was 25. Mr. Luna claims the average score on a quiz in his class is 25.

• Ms. Andrey used the mode, while Mr. Luna used the median.

• Ms. Andrey used the mean, while Mr. Luna used the mode.

• Both teachers used the mean.

• Both teachers used the median.

Which measure of central tendency is most likely to be the same as the mean in a perfectly symmetrical bell-shaped distribution?

• Median

• Mode

• Both A and B

• None of the above

Below is a table of the points Jeff scored in his basketball games. State which of these measures of central tendency best represents Jeff’s points scored. Justify your answer.

• mean

• median

• mode

Find the median of this dataset: 21, 23, 24, 24, 25, 27, 30.

• 23

• 24

• 25

• 27