Free Printable Data Extra Practice

1.

The quartiles of a data set divide the data into __________ equal parts?

a)

2

b)

1

c)

4

d)

5

2.

What is the median of the data set below?

3,6,5,7,6,9,8

a)

7

b)

6

c)

12.5

d)

9

3.

What is the lower and upper quartile of the data set below?

5,3,7,6,8,6,9

a)

L: 6 U:9

b)

L:5 U:8

c)

L:7 U:6

d)

L:5 U:8

4.

What is the interquartile range of the data set below?

7,9,8,5,6,3,6

a)

IQR: 5

b)

IQR: 7

c)

IQR:3

d)

IQR:8

5.

What is the lower and upper quartile of the data set below?

75, 65, 90, 100, 50

a)

L: 57.5

U: 95

b)

L: 65.4

U: 100

c)

L: 50

U: 75.5

d)

L: 40

U: 65.5

6.

The interquartile range is the difference between the __________ quartile and the ____________ quartile.

a)

smaller, larger

b)

first, third

c)

little, bigger

d)

purple, pink

7.

What is the median?

a)

62

b)

58

c)

66

d)

60

8.

What is the minimum value?

a)

64

b)

58

c)

66

d)

61

9.

What value is the lower quartile (Q1)?

a)

66

b)

58

c)

60

d)

64

10.

What data value is the upper quartile (Q3)?

a)

64

b)

62

c)

66

d)

58

11.

What is the median?

a)

35

b)

30

c)

25

d)

50

12.

What is the interquartile range (IQR)?

a)

4

b)

64

c)

60

d)

8

13.

How many students have 1 or 2 pets?

a)

2

b)

3

c)

5

d)

1

14.

Who has the least interquartile range?

a)

Yardley Grocery

b)

Vindale Grocery

15.

how many cars were sold ?

a)

9

b)

7

c)

5

d)

2

16.

Which day had more minutes of homework?

a)

Wednesday

b)

Thursday

c)

Friday

d)

Ms. Jones

17.

What label is along the x-axis?

a)

Numbers

b)

Boys

c)

Sports

d)

Girls

18.

What is the title of the bar graph?

a)

Average Daily Consumption of Electricity by Consumers

b)

Average Daily Beverage Consumption of Customers

c)

Average Daily Water Intake of Customers

d)

Favorite Drinks of Customers

19.

What is found in the horizontal axis?

a)

Beverage

b)

Number of Customers

c)

Food Choices

d)

Favorite Dishes

20.

What is found in the vertical axis?

a)

Beverage

b)

Number of Customers

c)

Food Choices

d)

Favorite Drinks

21.

What does a light bar represent?

a)

Children

b)

Adult Customers

c)

Female Customers

d)

Male Customers

22.

How many female customers prefer buko juice?

a)

5

b)

6

c)

7

d)

8

23.

What drinks is least preferred by customers?

a)

Water

b)

Buko Juice

c)

Softdrinks

24.

What is the range of the data shown in the stem and leaf plot?

a)

40

b)

56

c)

136

d)

96

25.

How many scores are listed in this Stem and Leaf Plot?

a)

3

b)

6

c)

9

d)

18

26.

What is the minimum in this data set?

a)

0

b)

4

c)

9

d)

40

27.

How many games did the team play?

a)

15

b)

12

c)

24

d)

14

28.

In how many games did the team score more than 20 points?

a)

8

b)

7

c)

10

d)

9

29.

What is the median of the scores?

a)

21

b)

16

c)

17

d)

19

30.

What is the mode of the scores?

a)

24

b)

14

c)

34

d)

30

31.

In how many games did the team score fewer than 10 points?

a)

3

b)

5

c)

4

d)

6

32.

Find the median.
7, 1, 1, 7, 1, 4, 1

a)

4

b)

7

c)

1

d)

5

33.

What is the minimum in this data set?

a)

0

b)

4

c)

9

d)

40

34.

What is the highest quiz grade in the stem and leaf plot?

a)

9

b)

26

c)

92

d)

96

35.

What is the range of the Stem-and-Leaf Plot?

a)

79

b)

40

c)

9

d)

39

36.

What is the median of the Stem-and-Leaf Plot?

a)

43.5

b)

42

c)

45

d)

44.5

37.

How many bags of candy had between 30 and 40 orange candies?

a)

6

b)

10

c)

7

d)

8

38.

What is the highest score in the class?

a)

88%

b)

100%

c)

13

d)

98%

39.

How many students received a score in the 80's?

a)

2

b)

10

c)

14

d)

27

40.

How many students received a score in the 90s?

a)

6

b)

2

c)

91%

d)

17

41.

How many students scored 93% or less?

a)

6

b)

16

c)

14

d)

13

42.

How many total students are in the science class?

a)

13

b)

6

c)

27

d)

25

43.

How many students scored between 95 and 100?

a)

6

b)

6

c)

9

d)

14

44.

What is the difference between the highest score and the lowest score on the test?

a)

15

b)

100

c)

6

d)

10

45.

What is the range in gas mileage for SUVs?

a)

2

b)

3

c)

4

d)

6

46.

What is the range in gas mileage for cars?

a)

2

b)

3

c)

4

d)

6

47.

What is the difference in the median gas mileage?

a)

0

b)

5

c)

7

48.

Are these dot plots symmetric?

a)

Yes

b)

No

49.

Is the Cars dot plot skewed left or right?

a)

left

b)

right

50.

Which car club attends more car shows?

a)

Cruisers

b)

Car Hops

51.

Which car club has the higher median?

a)

Cruisers

b)

Car Hops

52.

What is the IQR of the Cruisers?

a)

4

b)

6

53.

What is the IQR of the Car Hops?

a)

4

b)

6

54.

What is the difference in the IQRs?

a)

1

b)

2

c)

3

d)

4

55.

Which club has the smaller spread?

a)

Cruisers

b)

Car Hops

56.

What is the range of the Cruisers?

a)

9

b)

13

57.

50% of the Cruisers attended between 7 and 16 car shows. True or False?

a)

True

b)

False

58.

50% of the Car Hops went to 11 or fewer car shows. True or False?

a)

True

b)

False

59.

75% of the Cruisers went to more than 13 car shows. True or False?

a)

True

b)

False

60.

What is the minimum number of shows attended by a car club?

a)

0

b)

3

c)

7

Data Extra Practice

Total questions: 60

Worksheet time: 2hrs 49mins

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