Data Displays Jeopardy
Measures of
Central
Tendency
Box and
Whisker
Plots
Scatter
Plots
Two-Way
Tables
Misleading
Graphs/Best
Data Display
10
10
10
10
10
20
20
20
20
20
30
30
30
30
30
40
40
40
40
40
50
50
50
50
50
Measures of Central Tendency
– 10 points
How do you find
mean?
Add up all the numbers
and divide by the
number of data values in
the set.
Measures of Central Tendency
– 20 points
Define outlier.
Give an example.
Value much
bigger or
smaller than
the rest
Measures of Central Tendency
– 30 points
Find the mean and mode of the following
data.
3.87, 8.75, 8.25, 6.99, 7.25, 8.45, 7.25, 7.99
7.35
Measures of Central Tendency
– 40 points
Find the value of x.
Mean is 6; 2, 8, 9, 7, 6, x
x=4
Measures of Central Tendency
– 50 points
Find the value of x.
Median is 14;
9, 10, 12, x, 20, 25
16
Box and Whisker Plots
– 10 points
What is the median of Shop B?
$400
Box and Whisker Plots
– 20 points
What are the five points needed to
create a box and whisker plot?
Lower Extreme,
Quartile 1, Median,
Quartile 3, Upper
Extreme
Box and Whisker Plots
– 30 points
Create a box and whisker plot
for the following data:
0, 3, 4, 5, 3, 4, 6, 5
LE: 0 Q1: 3 M: 4
Q3: 5 UE: 6
Box and Whisker Plots
– 40 points
Create a box and whisker plot for the
following data:
–2, 0, 5, –4, 1, –3, 2, 0, 2, –3, 6, –1
LE: - 4 Q1: -2.5 M: 0
Q3: 2 UE: 6
Box and Whisker Plots
– 50 points
Answers
will vary.
Scatter Plots
– 10 points
What kind of correlation (positive,
negative, or no) is shown in the scatter
plot below?
Positive
correlation
Scatter Plots
– 20 points
Draw an example of a scatter plot
that shows:
•Positive correlation
•Negative correlation
•No correlation
Scatter Plots
– 30 points
What is a line of best fit?
A line that goes through
most of the points on a
scatter plot.
Scatter Plots
– 40 points
Describe how to write an equation
of line of best fit.
Draw the line of best fit. Pick two points to
find slope. Find y-intercept. Write
equation.
Scatter Plots
– 50 points
What are scatter plots used for?
Make predictions and estimates.
Two-Way Tables
– 10 points
The two-way table shows which sport boys and girls said
they prefer to play. How many boys said they prefer
softball?
Girls
Boys
Softball
Baseball
25
5
3
27
3 boys
Two-Way Tables
– 20 points
Do 1A
5 students
Two-Way Tables
– 30 points
Do 1B.
40 students attended the dance, and 36
students did not attend the dance, which
means there are 76 students total. Of the
76, 51 attended the football game, and
25 did not.
Two-Way Tables
– 40 points
Do 1C.
26%
Two-Way Tables
– 50 points
Do 2A.
Check Answers
Misleading Graphs/Best
Data Display
– 10 points
What is misleading here?
The bars
aren’t even
widths.
Misleading Graphs/Best
Data Display
– 20 points
What type of data display would you
use to graph the price of a stock of
the last 5 years? Explain.
Answers may vary.
Sample: Line graph
so you can see the
change over time.
Misleading Graphs/Best Data
Display
– 30 points
What type of data display would
you use to graph the numbers of
computers offered within $100 price
ranges? Explain.
Answers may vary. Sample:
Bar graph, because it would
make the amounts easy to
compare.
Misleading Graphs/Best
Data Display
– 40 points
Explain how a circle graph can be
misleading.
It could have percents that
add up to be more than
100%.
Misleading Graphs/Best
Data Display
– 50 points
Explain how a bar graph can be
misleading. (2 things)
The bars could be different widths or
the graph could have a cut out that
makes bars appear more different then
they actually are in height.