Statistics Sample and Population

Subtraction of the maximum and minimum in a data set

• range

• mean

• median

• mode

A type of graph that is based on the median, maximum, minimum, lower quartile and upper quartile

• stem and leaf plot

• line graph

• dot plot

• box plot

A type of graph that is built by placing a marker above each member of the data set represented on a number line. The mode is most easily identified from this graph!

• line graph

• stem and leaf

• dot plot

• box plot

Entire group you want to know something about

• mean

• population

• sample

• biased

What is the mean of the following list of numbers?

• 9

• 10

• 11.5

• 12.5

What is the range of the dot plot?

• 9

• 5

• 4

• 6

What is the median of the following list of numbers?

9, 9, 14, 7, 12, 8, 11, 19, 15, 11

• 9

• 11

• 10

• 12

Find the Mean Absolute Deviation:  5, 11, 2, 7, 16.  The Mean is 8.2 

• 3.2

• 2.8

• 1.2

• 4.2

You draw a marble from a bag that has 4 red, 2 blue, and 3 green, you also flip a fair coin. What is the probability you will draw a blue marble and flip a heads?

• 1/9

• 3/9

• Susan 2

• 5/6

Find the outlier of the set of data: 7, 8, 11, 7, 6, 15, 31, 11 

• 7

• 15

• 11

• 31