JeopardyStem-and- Leaf Plot 1

Q $100

Q $200

Q $300

Q $400

Q $500

Q $100 Q $100Q $100

Q $200 Q $200 Q $200

Q $300 Q $300 Q $300

Q $400 Q $400 Q $400

Q $500 Q $500 Q $500

Final Jeopardy

Stem-and- Leaf Plot 2

Frequency Table1

Frequency Table 2

$100 Question from Stem-and-Leaf Plot 1

Stem Leaf

Height of Sunflowers

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 Stem-and-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 Stem-and-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 Stem-and-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 ModeMedian: 46

Key: 6/1 = 61 years

$500 Question from Stem-and-Leaf Plot 1

What is the mean of the data?

Key: 6/1 = 61 years

$500 Answer from Stem-and-Leaf Plot 1

Mean: 47.05

Key: 6/1 = 61 years

$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.

$100 Answer Stem-and-Leaf Plot 2

Stem Leaf

1 5 6 9

2

3 1 2 4 5

Age of people at the Batman Movie

Key: 1/5 = 15 years

$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.

$200 Answer Stem-and-Leaf Plot 2

Stem Leaf

4 2 6

5

6 5 6 6 7 8

7 2

Height of Students in 8th Grade

Key: 4/2 = 42 inches

$300 Question from Stem-and-Leaf Plot 2

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

Height of Students in 8th Grade

Key: 4/2 = 42 inches

$300 Answer Stem-and-Leaf Plot 2

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

Height of Students in 8th Grade

Key: 4/2 = 42 inches

$400 Question from Stem-and-Leaf Plot 2

What is outlier?

Find the mean with the outlier.

Find the mean without the outlier.

Stem Leaf

1

5 6 9

2

3

1 2 4 5

4

5

6

7

8

4

Age of people at the Batman Movie

Key: 1/5 = 15 years

$400 Answer Stem-and-Leaf Plot 2

Outlier: 84

Mean with the outlier: 33.25

Mean without the outlier: 26

Stem Leaf

1

5 6 9

2

3

1 2 4 5

4

5

6

7

8

4

Age of people at the Batman Movie

Key: 1/5 = 15 years

$500 Question from Stem-and-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 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?

Ages of Runner in a 5k

$100 Answer Frequency Table 1

Ages Frequency (# of people)

Cumulative Frequency

0-19 8 8

20-39 21 29

40-59 6 35

60-79 4 39

29

Ages of Runner in a 5k

$200 Question from Frequency Table 1

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?

Ages of Runner in a 5k

$200 Answer Frequency Table 1

Ages Frequency (# of people)

Cumulative Frequency

0-19 8 8

20-39 21 29

40-59 6 35

60-79 4 39

27

Ages of Runner in a 5k

$300 Question from Frequency Table 1

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?

Ages of Runner in a 5k

$300 Answer Frequency Table 1

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

Ages of Runner in a 5k

$400 Question Frequency Table 1

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?

Dog Food Consumed in a Week

$400 Answer Frequency Table 1

Pounds Frequency (# of dogs)

Cumulative Frequency

0-9 4 4

10-19 6 10

20-29 10 20

30-39 5 25

15

Dog Food Consumed in a Week

$500 Question from Frequency Table 1

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?

Dog Food Consumed in a Week

$500 Answer Frequency Table 1

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

Dog Food Consumed in a Week

$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

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

Time Spent Playing Video Games

$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

Interval:Miles

Frequency: Number of families

Cumulative Frequency

70-79 2 2

80-89 3 5

90-99 3 8

100-109 3 11

Miles Traveled for Summer Vacation

$300 Question from Frequency Table 2

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.

Dog Food Consumed in a Week

$300 Answer from Frequency Table 2

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

Dog Food Consumed in a Week

$400 Question from Frequency Table 2

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.

Dog Food Consumed in a Week

$400 Answer from Frequency Table 2

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

Dog Food Consumed in a Week

$500 Question from Frequency Table 2

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.

Dog Food Consumed in a Week

$500 Answer from Frequency Table 2

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

Dog Food Consumed in a Week

Final Jeopardy

Find the mean, median, mode, range, and outlier.

24, 22, 32, 44, 42, 44, 98

Final Jeopardy Answer

Mean: 43.7Median: 44Mode: 44Range: 76Outlier: 98