Quiz about Data and Statistics

Question 1

What shape is this data?

Accepted Answer

Asymmetrical and skewed left

Answer

Symmetrical

Answer

Asymmetrical and skewed right

Question 2

Answer the question pictured.

Accepted Answer

H

Answer

F

Answer

G

Answer

J

Question 3

Answer the question pictured.

Accepted Answer

G

Answer

F

Answer

H

Answer

J

Question 4

8, 6, 6, 2, 6, 9, 3, 8, 6

Find the mean

Accepted Answer

6

Answer

7

Answer

8

Answer

9

Question 5

8, 5, 3, 3, 6

Find the spread (range).

Accepted Answer

5

Answer

3

Answer

6

Answer

5.5

Question 6

6, 5, 2, 5, 4, 2

Find the median.

Accepted Answer

4.5

Answer

4

Answer

2.5

Answer

4

Question 7

8, 9, 5, 8, 5

Find the mode(s).

Accepted Answer

5, 8

Answer

8, 9

Answer

5

Answer

8

Question 8

0, 4, 5, 6, 9, 10, and 12

What is the Q2 (median) of this data set?

Accepted Answer

6

Answer

4

Answer

10

Answer

12

Question 9

0, 4, 5, 6, 9, 10, and 12

What is the Q1 (median of the lower half) of this data set?

Accepted Answer

4

Answer

6

Answer

10

Answer

12

Question 10

0, 4, 5, 6, 9, 10, and 12

What is the Q3 (median of the upper half) of this data set?

Accepted Answer

10

Answer

4

Answer

6

Answer

12

Question 11

0, 4, 5, 6, 9, 10, and 12

What is the IQR (interquartile range) of this data set? (Q3 - Q1)

Accepted Answer

6

Answer

4

Answer

10

Answer

12

Question 12

0, 4, 5, 6, 9, 10, and 12

What is the minimum of this data set?

Accepted Answer

0

Answer

4

Answer

6

Answer

12

Question 13

0, 4, 5, 6, 9, 10, and 12

What is the maximum of this data set?

Accepted Answer

12

Answer

0

Answer

4

Answer

6

Question 14

0, 4, 5, 6, 9, 10, and 12

What is the range of this data set?

Accepted Answer

12

Answer

0

Answer

4

Answer

6

Question 15

Answer the question pictured.

Accepted Answer

B.

Answer

A.

Answer

C.

Answer

D.

Question 16

Answer the question pictured.

Accepted Answer

24 ft. sq.

Answer

136 ft. sq.

Answer

15 ft. sq.

Answer

145 ft. sq

Question 17

What is 20% of 80?

Accepted Answer

16

Answer

5

Answer

30

Answer

2

Question 18

30 is 40% of what number?

Accepted Answer

75

Answer

34

Answer

10

Answer

82

Question 19

Adela once had 240 downloaded songs in her collection. She deleted some and now has 180.What percent of her original collection did she keep?

Accepted Answer

75

Answer

145

Answer

40

Answer

35

Question 20

18 out of 24 is what percent?

Accepted Answer

75%

Answer

60%

Answer

6%

Answer

25%

Question 21

Answer the question pictured.

Accepted Answer

100 students at random during lunch

Answer

4 students in the hallway

Answer

All students in the marching band

Answer

50 12th graders at random

Question 22

You want to know how many students in your school are going to the volleyball game. You survey 50 students. Ten are going to the game. The rest are not going to the game. Identify the population.

Accepted Answer

Entire school

Answer

50 students surveyed

Answer

10 students going to game

Answer

40 students not going to game

Question 23

You want to know how many students in your school are going to the volleyball game. You survey 50 students. Ten are going to the game. The rest are not going to the game. Identify the sample.

Accepted Answer

50 students surveyed

Answer

Entire school

Answer

10 students going to game

Answer

40 students not going to game

Question 24

What is the total percentage of a circle graph?

Accepted Answer

100%

Answer

500%

Answer

it depends

Answer

1,000%

Question 25

What is the mean?

Accepted Answer

Average

Answer

Most often repeated number

Answer

Maximum - minimum

Answer

Middle number

Question 26

What is the median?

Accepted Answer

Middle number

Answer

Average

Answer

Most often repeated number

Answer

Maximum - minimum

Question 27

What is the mode

Accepted Answer

Most often repeated number

Answer

Average

Answer

Maximum - minimum

Answer

Middle number

Question 28

What is the range?

Accepted Answer

Maximum - minimum

Answer

Average

Answer

Most often repeated number

Answer

Middle number

Question 29

What is the interquartile range (IQR)?

Accepted Answer

Q3 - Q1

Answer

Maximum - minimum

Answer

Average

Answer

Q2

Question 30

Answer the question pictured.

Accepted Answer

0.48 hours

Answer

2.88 hours

Answer

2.40 hours

Answer

0.12 hours

Question 31

What is the range of the math dot plot?

Accepted Answer

6

Answer

8

Answer

5

Answer

9

Question 32

What is the mode of the science dot plot?

Accepted Answer

4

Answer

3

Answer

5

Answer

6

Question 33

Answer the question pictured.

Accepted Answer

F

Answer

G

Answer

H

Answer

J

Question 34

What is the shape of this data?

Accepted Answer

Symmetrical

Answer

Asymmetrical and skewed left

Answer

Asymmetrical and skewed right

Question 35

What do you do if you have 2 numbers in the middle of your data set?

Accepted Answer

Find the average (Add them up then divide by 2)

Answer

Pick one of the 2 numbers

Answer

Pick both of the numbers

Answer

State that there is no median

Data and Statistics

35 questions

What shape is this data?

Answer the question pictured.

Answer the question pictured.

8, 6, 6, 2, 6, 9, 3, 8, 6

Find the mean

8, 5, 3, 3, 6

Find the spread (range).

6, 5, 2, 5, 4, 2

Find the median.

8, 9, 5, 8, 5

Find the mode(s).

0, 4, 5, 6, 9, 10, and 12

What is the Q2 (median) of this data set?

0, 4, 5, 6, 9, 10, and 12

What is the Q1 (median of the lower half) of this data set?

0, 4, 5, 6, 9, 10, and 12

What is the Q3 (median of the upper half) of this data set?

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Data and Statistics

35 questions

What shape is this data?

Answer the question pictured.

Answer the question pictured.

8, 6, 6, 2, 6, 9, 3, 8, 6Find the mean

8, 5, 3, 3, 6Find the spread (range).

6, 5, 2, 5, 4, 2Find the median.

8, 9, 5, 8, 5Find the mode(s).

0, 4, 5, 6, 9, 10, and 12What is the Q2 (median) of this data set?

0, 4, 5, 6, 9, 10, and 12What is the Q1 (median of the lower half) of this data set?

0, 4, 5, 6, 9, 10, and 12What is the Q3 (median of the upper half) of this data set?

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8, 6, 6, 2, 6, 9, 3, 8, 6

Find the mean

8, 5, 3, 3, 6

Find the spread (range).

6, 5, 2, 5, 4, 2

Find the median.

8, 9, 5, 8, 5

Find the mode(s).

0, 4, 5, 6, 9, 10, and 12

What is the Q2 (median) of this data set?

0, 4, 5, 6, 9, 10, and 12

What is the Q1 (median of the lower half) of this data set?

0, 4, 5, 6, 9, 10, and 12

What is the Q3 (median of the upper half) of this data set?