Stem-and-Leaf Plots
Mean, Median, Mode, and Range
Bar graphs
histograms
Box and Whisker Plots
100

True or False: The stem can only be a single-digit.

False

100

What is the median:

3, 19, 9, 7, 27, 4, 8, 15, 3, 11

8.5

100

True or false:

In a bar graphs allbars must touch one another.

False, that is in th histograms

100

true or false:

In a histogram the numerical information is always groups in intervals.

true

100

What is the median?


15

200

What place value does the LEAF in Stem and Leaf plots represent?

Ones Place Value

200

Find the Mean:

2,4,6,19,28,28,35,29

18.875

200

What is one difference between bar graphs and histograms?

Bar graphs have spaces between the bars, Histograms do not. Histograms have intervals. Bar Graphs tell you about certain categories.

200

For a histogram, the frequency is always on which axis?

y axis

200

What are the lowest and highest numbers?


Lowest-4

Highest-25

300

What is the MODE of the stem and leaf plot below:

35 and 41

300

What is the Mode of the given set of numbers:

3,7,9,7,7,1,10,7,1,9

7

300

Based on this graph, what is the favorite type of movie?

romance

300

This is the histogram that is labeled correctly.  

histogram a

300

Find the Interquartile Range.


13

400

What is the RANGE of the stem and leaf plot below:

48

400

True or False: Range is the average of a set of numbers

false, range is the difference between the highest and the smallest number

400

Based on this graph, what is the least favorite type of movie?

drama

400

How many students are represented in this graph?

17

400

A plot that uses a number line to show the distribution of a set of data by using five values.

Box-and-Whisker Plot

500

What is the MEDIAN of the stem and leaf plot below:

35

500

Find the Median and Mode of the given set of numbers:

2,2,5,7,9,9,12,14,14,20,20,20

Median: 10.5

Mode: 20

500

Based on this double bar graph, what do colors represent?

The years of the elections.

500

Is this a correct histogram?

no, bars must be touching.

500

What is the Upper and Lower Quartiles of this set of data?

4, 7, 5, 3, 9, 6, 4

Upper=7

Lower=4