Ryan received the following scores on his last 5 math tests: 85, 78, 92, 91, 84 What is the range of his scores?

Unit 1 Test Review

Ryan received the following scores on his last 5 math tests: 85 , 78, 92, 91, 84

What is the range of his scores?

Range: 14

1 2 3 40

6

12

18

24

30

36

0 0 0 0

Janelle's Height

Age in Years

Heig

ht

in I

nch

es

How many inches did Janelle grow between the ages of 1 and 5?

24 inches (2 feet)

Which circle graph best represents the data:Type of Dog Number of Owners

German Sheppard IIII IIII

Golden Retriever IIII

Black Lab III

Poodle II

German Shep-pard

Black Lab

Golden Re-

treiver

Poodle

German Shep-pard

Black Lab

Golden Re-

treiver

Poodle

German Shep-pard

Black Lab

Golden Retreiver

Poodle A. C.

B.

B.

German Shep-pard

Black Lab

Golden Re-

treiver

Poodle

Type of Dog Number of Owners

German Sheppard IIII IIII

Golden Retriever IIII

Black Lab III

Poodle II

Create a stem-and leaf plot for the following grades:

73, 82, 67, 78, 99, 84, 91, 82, 86, 94, 97, 70

Stem Leaves6 7

7 0 3 8

8 2 2 4 6

9 1 4 7 9

Stem Leaves6 7

7 0 3 8

8 2 2 4 6

9 1 4 7 9

Test Grades

1. How many grades were more than 84?

2. How many grades were less than 78?

3. How many grades were at least 91?

1. 52. 33. 4

Stem Leaves6 7

7 0 3 8

8 2 2 4 6

9 1 4 7 9

Football Fundraiser

Create a double bar graph for the data above. -Be sure to

- Title the graph- Label the axes- Provide an appropriate key for the

graph

Month Amount Raised

Expenses

September $ 100 $ 25

October $ 250 $ 75

November $ 200 $ 50

December $ 350 $125

September October November December $0

$50

$100

$150

$200

$250

$300

$350

$400

$450

$500

Football Fundraiser

Amount Raised Expenses

Months

Am

ount

of

Money

What is the median temperature?

What is the mode temperature?

What is the mean temperature?

Day Temperature

Monday 58

Tuesday 48

Wednesday 49

Thursday 61

Friday 58

Saturday 51

Sunday 39

Median: 51

Mode: 58

Mean: 52

Based on the graph, which statement is true?

A. There are more black cars than red cars.

B. There are more black cars than blue cars.

C. There are more blue cars than red cars.

D. There are more blue cars than black cars.

Blue Red Black0

2

4

6

8

10

12

14

16

Cars in the Parking Lot

Color

Num

ber

of

Cars

Based on the graph, which statement is true?

A. There are more black cars than red cars.

B. There are more black cars than blue cars.

C. There are more blue cars than red cars.

D. There are more blue cars than black cars.

Blue Red Black0

2

4

6

8

10

12

14

16

Cars in the Parking Lot

Color

Num

ber

of

Cars

Complete the frequency table. Temperatures:77, 80, 65, 61, 65, 71, 82, 87, 70, 71, 86, 86, 86, 70, 87

Temperature (F) Tally61-65

66-70

71-75

76-80

81-85

86-90

Temperature (F) Tally61-65 III

66-70 II

71-75 II

76-80 II

81-85 I

86-90 IIII

1. Which Temperature range occurs most frequently?

2. Which temperature range occurs least frequently?

Temperature (F) Tally70-74 I

75-79 II

80-84 I

85-89 II

90-94 I

95-99 III

1. Which Temperature range occurs most frequently?

95-99 degrees F 2. Which temperature range occurs least

frequently? 70- 74, 80-84, and 90-94 degrees F

Temperature (F) Tally70-74 I

75-79 II

80-84 I

85-89 II

90-94 I

95-99 III

Create a histogram for the data.

Temperature (F) Tally70-74 I

75-79 II

80-84 I

85-89 II

90-94 I

95-99 III

70-74 75-79 80-84 85-89 90-94 95-99 0

1

2

3

Daily Temperature

Temperature

Num

ber

of

Days

The data shows the ages of the first 18 presidents when they took office.57, 61, 57, 57, 58, 57, 61, 54, 64, 51, 49, 64, 50, 48, 65, 52, 56, 46 ________________________________________

Interval: Frequency:

Cumulative Frequency

45-49

50-54

55-59

60-64

Interval: Frequency:

Cumulative Frequency

45-49 3 3

50-54 4 7

55-59 6 13

60-64 5 18

Age of First 18 Presidents when they Took Office

57, 61, 57, 57, 58, 57, 61, 54, 64, 51, 49, 64, 50, 48, 65, 52, 56, 46

Weight Loss (lbs)

Number of Calories

Eaten in a Week

A Person's Weight Loss and Calories Eaten in a Week

What type of correlation?

As ____ increases, ____ decreases.

As the weight loss _____________,

The Calories Eaten ____________.

Weight Loss (lbs)

Number of Calories

Eaten in a Week

A Person's Weight Loss and Calories Eaten in a Week

What type of correlation?Negative

As _x__ increases, __y_ decreases.

As the weight loss increases,

The Calories Eaten decreases.

Jackson had the following scores on his last 5 History tests: 75, 82, 98, 79, 81

What is the range of his scores?

Range: 23

1 2 3 40

6

12

18

24

30

36

Janelle's Height

Age in Years

Heig

ht

in I

nch

es

How many inches did Janelle grow between the ages of 2 and 4?

12 inches ( 1 foot)

Which circle graph best represents the data: Pet Number of Owners

Dog IIII IIII

Cat IIII

Bird II

Mouse II

A. C.

B.

Dog

BirdCat

Mouse

Dog

Bird

Cat

Mouse

Dog

Bird

Cat

Mouse

B.

Dog

Bird

Cat

Mouse

Pet Number of Owners

Dog IIII IIII

Cat IIII

Bird II

Mouse II

Create a stem-and leaf plot for the following grades:

72, 81, 64, 76, 98, 82, 91, 82, 86, 94, 97, 70

Stem Leaves6 4

7 0 2 6

8 1 2 2 6

9 1 4 7 8

Test Grades

1. How many grades were more than 84?

2. How many grades were less than 76?

3. How many grades were at least 94?

Stem Leaves6 47 0 2 68 1 2 2 69 1 4 7 8

1. 52. 33. 3

Stem Leaves6 47 0 2 68 1 2 2 69 1 4 7 8

Softball Fundraiser

Create a double bar graph for the data above. -Be sure to

- Title the graph- Label the axes- Provide an appropriate key for the

graph

Month Amount Raised

Expenses

September $ 125 $ 50

October $ 275 $ 75

November $ 450 $ 125

December $ 100 $25

September October November December $0

$50

$100

$150

$200

$250

$300

$350

$400

$450

$500

Softball Fundraiser

Amount Raised Expenses

Months

Am

ount

of

Money

What is the median temperature?

What is the mode temperature?

What is the mean temperature?

Day Temperature

Monday 82

Tuesday 76

Wednesday 84

Thursday 82

Friday 92

Saturday 79

Sunday 87

Median: 79

Mode: 82

Mean: 83

Based on the graph, which statement is true?

A. There are more blue cars than black cars.

B. There are more black cars than blue cars.

C. There are more blue cars than red cars.

D. There are more black cars than red cars.

Blue Red Black0

2

4

6

8

10

12

14

16

Cars in the Parking Lot

Color

Num

ber

of

Cars

Blue Red Black0

2

4

6

8

10

12

14

16

Cars in the Parking Lot

Color

Num

ber

of

Cars

Based on the graph, which statement is true?

A. There are more blue cars than black cars.

B. There are more black cars than blue cars.

C. There are more blue cars than red cars.

D. There are more black cars than red cars.

1. Which Temperature range occurs most frequently?

2. Which temperature range occurs least frequently?

Temperature (F) Tally61-65 III

66-70 II

71-75 II

76-80 II

81-85 I

86-90 IIII

Temperature (F) Tally61-65 III

66-70 II

71-75 II

76-80 II

81-85 I

86-90 IIII

1. Which Temperature range occurs most frequently?

86-90 degrees F 2. Which temperature range occurs least

frequently? 81-85 degrees F

Complete the frequency table. Temperatures:

96, 78, 86, 92, 99, 84, 98, 79, 88, 72Temperature (F) Tally

70-74

75-79

80-84

85-89

90-94

95-99

Temperature (F) Tally70-74 I

75-79 II

80-84 I

85-89 II

90-94 I

95-99 III

Create a histogram for the data.

Temperature (F) Tally61-65 III

66-70 II

71-75 II

76-80 II

81-85 I

86-90 IIII

61-65 66-70 71-75 76-80 81-85 86-90 0

1

2

3

4

5

6

Daily Temperatures

Temperatures

Num

ber

of

Days

The data shows the states with the most drive- in movie screens in 2000. AZ- 20, CA – 49, FL – 29, IN – 34, KY – 20, MI- 24, MO- 21, NY – 48, OH – 44, PA – 40 ________________________________________

Interval: Frequency:

Cumulative Frequency

20-24

25-29

30-34

35-39

40-44

45-49

Interval: Frequency:

Cumulative Frequency

20-24 4 4

25-29 1 5

30-34 1 6

35-39 0 6

40-44 2 8

45-49 2 10

AZ- 20, CA – 49, FL – 29, IN – 34, KY – 20, MI- 24, MO- 21, NY – 48, OH – 44, PA – 40

Number of Drive in Theaters in each State

What type of correlation?

As ____ increases, ____ increases.

As the weight loss _____________,

The Calories Eaten ____________.

The Amount of Calories Consumed and Weight Gained

Weight Gained

Amount of Calories

Consumed

What type of correlation?Positive

As __x_ increases, __y_ increases.

As the weight loss increases,

The Calories Eaten increases.

The Amount of Calories Consumed and Weight Gained

Weight Gained

Amount of Calories

Consumed