Jeopardy

1
Jeopardy
Stem-and- Leaf Plot 2
Frequency Table1
Frequency Table 2
Stem-and- Leaf Plot 1
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
2
100 Question from Stem-and-Leaf Plot 1
Height of Sunflowers
What is the height of the tallest sunflower? The
shortest sunflower?
Stem Leaf
Key 6/0 60 inches
3
100 Answer Stem-and-Leaf Plot 1 .
Tallest 22 Shortest 74
4
200 Question from Stem-and-Leaf Plot 1
Monthly Allowance of 7th Graders
Create a key for this stem-and-leaf plot.
5
200 Answer Stem-and-Leaf Plot 1
Key 15/1 151
6
300 Question from Stem-and-Leaf Plot 1
What is the range of the data?
Key 6/1 61 years
7
300 Answer Stem-and-Leaf Plot 1
Range 45
Key 6/1 61 years
8
400 Question from Stem-and-Leaf Plot 1
What is the mode of the data? What is the median?
Key 6/1 61 years
9
400 Answer Stem-and-Leaf Plot 1
Mode No Mode Median 46
Key 6/1 61 years
10
500 Question from Stem-and-Leaf Plot 1
What is the mean of the data?
Key 6/1 61 years
11
500 Answer from Stem-and-Leaf Plot 1
Mean 47.05
Key 6/1 61 years
12
100 Question from Stem-and-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.
13
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
14
200 Question from Stem-and-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.
15
200 Answer Stem-and-Leaf Plot 2
Height of Students in 8th Grade
Stem Leaf
4 2 6
5
6 5 6 6 7 8
7 2
Key 4/2 42 inches
16
300 Question from Stem-and-Leaf Plot 2
Height of Students in 8th Grade
What is the outlier? What is the median with
the outlier? What is the median without the
outlier?
Stem Leaf
3 1
4
5
6 5 6 6 7 8
7 2 4
Key 4/2 42 inches
17
300 Answer Stem-and-Leaf Plot 2
Height of Students in 8th Grade
Outlier 31 Median with the outlier 66.5
Median without the outlier 67
Stem Leaf
3 1
4
5
6 5 6 6 7 8
7 2 4
Key 4/2 42 inches
18
400 Question from Stem-and-Leaf Plot 2
Age of people at the Batman Movie
Stem Leaf
1 5 6 9
2
3 1 2 4 5
4
5
6
7
8 4
What is outlier? Find the mean with the
outlier. Find the mean without the outlier.
Key 1/5 15 years
19
400 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
4
5
6
7
8 4
Outlier 84 Mean with the outlier 33.25 Mean
without the outlier 26
Key 1/5 15 years
20
500 Question from Stem-and-Leaf Plot 2
Which measure of central tendency does an outlier
affect the most? (mean, median, mode) How?
21
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)
22
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

• How many people are between the ages of 0 and 39?

23
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
24
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

• How many people are between the ages of 20 and
  59?

25
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
26
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?
27
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
28
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?
29
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
30
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?
31
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
32
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

33
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
34
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

35
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
36
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.
37
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
38
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.
39
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
40
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.
41
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
42
Final Jeopardy
Find the mean, median, mode, range, and outlier.
24, 22, 32, 44, 42, 44, 98
43
Final Jeopardy Answer
Mean 43.7 Median 44 Mode 44 Range 76 Outlier
98