Jeopardy
Stem-and- Stem-andLeaf Plot 1 Leaf Plot 2
Frequency
Table1
Frequency
Table 2
Q $100
Q $100
Q $100
Q $100
Q $200
Q $200
Q $200
Q $200
Q $300
Q $300
Q $300
Q $300
Q $400
Q $400
Q $400
Q $400
Q $500
Q $500
Q $500
Q $500
Final Jeopardy
$100 Question from Stemand-Leaf Plot 1
Height of Sunflowers
Stem
Leaf
What is the height of
the tallest sunflower?
The shortest
sunflower?
Key:
6/0 = 60 inches
$100 Answer Stem-and-Leaf
Plot 1 .
Tallest = 22
Shortest = 74
$200 Question from Stemand-Leaf Plot 1
Monthly Allowance
of 7th Graders
Create a key for this
stem-and-leaf plot.
$200 Answer Stem-and-Leaf
Plot 1
Key:
15/1 = $151
$300 Question from Stemand-Leaf Plot 1
What is the range
of the data?
Key:
6/1 = 61 years
$300 Answer Stem-and-Leaf
Plot 1
Range: 45
Key:
6/1 = 61 years
$400 Question from Stemand-Leaf Plot 1
What is the
mode of the
data? What is
the median?
Key:
6/1 = 61 years
$400 Answer Stem-and-Leaf
Plot 1
Mode: No Mode
Median: 46
Key:
6/1 = 61 years
$500 Question from Stemand-Leaf Plot 1
What is the
mean of the
data?
Key:
6/1 = 61 years
$500 Answer from Stem-andLeaf Plot 1
Mean: 47.05
Key:
6/1 = 61 years
$100 Question from Stemand-Leaf Plot 2
Create a Stem-and-Leaf Plot for the
ages of people who attended the
Batman movie: 15, 16, 19, 31, 32, 34,
35.
$100 Answer Stem-and-Leaf
Plot 2
Age of people at the Batman Movie
Stem
Leaf
1
5
6
9
2
3
1
2
4
5
Key:
1/5 = 15 years
$200 Question from Stemand-Leaf Plot 2
Create a Stem-and-Leaf Plot for the
heights of students in 8th grade: 42, 46,
65, 66, 66, 67, 68, 72.
$200 Answer Stem-and-Leaf
Plot 2
Height of Students in 8th Grade
Stem
Leaf
4
2
6
5
6
7
5
6
6
7
8
2
Key:
4/2 = 42 inches
$300 Question from Stemand-Leaf Plot 2
Height of Students in 8th Grade
Stem
Leaf
3
What is the outlier?
1
4
What is the median with the
outlier?
5
6
5
7
2
6
6
7
8
4
Key:
4/2 = 42 inches
What is the median without
the outlier?
$300 Answer Stem-and-Leaf
Plot 2
Height of Students in 8th Grade
Stem
Leaf
3
Outlier: 31
1
4
Median with the outlier: 66.5
5
6
5
7
2
6
6
7
8
4
Key:
4/2 = 42 inches
Median without the outlier: 67
$400 Question from Stemand-Leaf Plot 2
Age of people at the Batman Movie
Stem
Leaf
1 5
6
What is outlier?
9
2
3
1
2
4
5
4
5
6
7
8 4
Key:
1/5 = 15 years
Find the mean with the
outlier.
Find the mean without
the outlier.
$400 Answer Stem-and-Leaf
Plot 2
Age of people at the Batman Movie
Stem
Leaf
1 5
6
9
Outlier: 84
2
3
1
2
4
5
Mean with the outlier: 33.25
4
5
Mean without the outlier: 26
6
7
8 4
Key:
1/5 = 15 years
$500 Question from Stemand-Leaf Plot 2
Which measure of central tendency
does an outlier affect the most? (mean,
median, mode) How?
$500 Answer Stem-and-Leaf
Plot 2
Mean- it is an extreme value that pulls the
mean up (if a larger outlier) or down (if a
small outlier)
$100 Question from
Frequency Table 1
Ages of Runner in a 5k
Ages
Frequency (# of people) Cumulative Frequency
0-19
8
8
20-39
21
29
40-59
6
35
60-79
4
39
1. How many people are between the ages of 0 and 39?
$100 Answer Frequency Table
1
Ages of Runner in a 5k
Ages
Frequency (# of people) Cumulative Frequency
0-19
8
8
20-39
21
29
40-59
6
35
60-79
4
39
29
$200 Question from
Frequency Table 1
Ages of Runner in a 5k
Ages
Frequency (# of people) Cumulative Frequency
0-19
8
8
20-39
21
29
40-59
6
35
60-79
4
39
1. How many people are between the ages of 20 and 59?
$200 Answer Frequency Table
1
Ages of Runner in a 5k
Ages
Frequency (# of people) Cumulative Frequency
0-19
8
8
20-39
21
29
40-59
6
35
60-79
4
39
27
$300 Question from
Frequency Table 1
Ages of Runner in a 5k
Ages
Frequency (# of people) Cumulative Frequency
0-19
8
8
20-39
21
29
40-59
6
35
60-79
4
39
Most people who ran the race were between what ages?
$300 Answer Frequency Table
1
Ages of Runner in a 5k
Ages
Frequency (# of people) Cumulative Frequency
0-19
8
8
20-39
21
29
40-59
6
35
60-79
4
39
20- 39 years old
$400 Question Frequency
Table 1
Dog Food Consumed in a Week
Pounds
Frequency (# of dogs)
Cumulative Frequency
0-9
4
4
10-19
6
10
20-29
10
20
30-39
5
25
How many dogs eat 20 or more pounds of dog food a
week?
$400 Answer Frequency Table
1
Dog Food Consumed in a Week
Pounds
Frequency (# of dogs)
Cumulative Frequency
0-9
4
4
10-19
6
10
20-29
10
20
30-39
5
25
15
$500 Question from Frequency
Table 1
Dog Food Consumed in a Week
Pounds
Frequency (# of dogs)
Cumulative Frequency
0-9
4
4
10-19
6
10
20-29
10
20
30-39
5
25
How many dogs eat 35 or more pounds of dog food a
week?
$500 Answer Frequency Table 1
Dog Food Consumed in a Week
Pounds
Frequency (# of dogs)
Cumulative Frequency
0-9
4
4
10-19
6
10
20-29
10
20
30-39
5
25
Not enough information
$100 Question Frequency
Table 2
The data shows the number of minutes
students spend playing video games a day.
31, 32, 34, 67, 85, 86, 34, 52, 72, 74, 45, 40

Create a Cumulative Frequency Table
$100 Answer from Frequency
Table 2
Time Spent Playing Video Games
Interval:
Minutes
Frequency:
Number of players
Cumulative Frequency
30-39
4
4
40-49
2
6
50-59
1
7
60-69
1
8
70-79
2
10
80-89
2
12
$200 Question from
Frequency Table 2
The data shows the number of miles people
traveledd for their summer vacation.
88, 84, 85, 70, 72, 90, 94, 98, 104, 105, 102

Create a Cumulative Frequency Table
$200 Answer from Frequency
Table 2
Miles Traveled for Summer Vacation
Interval:
Miles
Frequency:
Number of families
Cumulative Frequency
70-79
2
2
80-89
3
5
90-99
3
8
100-109
3
11
$300 Question from
Frequency Table 2
Dog Food Consumed in a Week
Pounds
Frequency (# of dogs)
Cumulative Frequency
0-9
4
4
10-19
6
10
20-29
10
20
30-39
5
25
Find the mean.
$300 Answer from Frequency
Table 2
Dog Food Consumed in a Week
Pounds
Frequency (# of dogs)
Cumulative Frequency
0-9
4
4
10-19
6
10
20-29
10
20
30-39
5
25
Not enough information
$400 Question from
Frequency Table 2
Dog Food Consumed in a Week
Pounds
Frequency (# of dogs)
Cumulative Frequency
0-9
4
4
10-19
6
10
20-29
10
20
30-39
5
25
Find the median and mode.
$400 Answer from Frequency
Table 2
Dog Food Consumed in a Week
Pounds
Frequency (# of dogs)
Cumulative Frequency
0-9
4
4
10-19
6
10
20-29
10
20
30-39
5
25
Not enough information
$500 Question from
Frequency Table 2
Dog Food Consumed in a Week
Pounds
Frequency (# of dogs)
Cumulative Frequency
0-9
4
4
10-19
6
10
20-29
10
20
30-39
5
25
Find the range.
$500 Answer from Frequency
Table 2
Dog Food Consumed in a Week
Pounds
Frequency (# of dogs)
Cumulative Frequency
0-9
4
4
10-19
6
10
20-29
10
20
30-39
5
25
Not enough information
Final Jeopardy
Find the mean, median, mode, range,
and outlier.
24, 22, 32, 44, 42, 44, 98
Final Jeopardy Answer
Mean: 43.7
Median: 44
Mode: 44
Range: 76
Outlier: 98