Test: Dot plot (mathematics


Dot plotVersion en ligne Answer each question to the best of your ability. Create dot plots on a seperate sheet of paper to help you answer the questions. par Garrett, Stephanie 1 . Kyle surveyed his friends and found that 7 of them listen regularly to rock music, 5 listen to rap music, and 2 listen to country music. Which type of music would have the highest number on a dot plot? a rock music b rap music c country music 2 Sean found that 6 of his classmates wore a size 5 shoe, 12 wore a size 6, 10 wore a size 7, and 2 wore an 8. On a dot plot, which value is the mode of the data? a size 5 b size 6 c size 7 d size 8 3 Deanna measured the length of a piece of wood three times. The measurements were 25.67 cm, 25.79 cm, and 25.71 cm. List the measurements in the order they would appear on a dot plot. a 25.79 25.71 25.67 b 25.67 25.79 25.71 c 25.71 25.67 25.79 d 25.67 25.71 25.79 4 Scott found that 12 of his classmates wore a size 5 ring, 9 wore a size 6, and 3 wore a size 7. On a dot plot of this data, is the number of students or the ring size located by a number on the number line? a ring size b number of students 5 Laura kept a table of the daily temperatures during January in Minnesota. What changes might she have to make in a number line that starts at zero and goes to 20, so that it could be used to make a dot plot of the temperatures? a It may need to have hihger numbers and numbers less than zero b She should only list the positive numbers c She should only list the negative numbers d No changes need to be made 6 Tyler planted 25 seedlings. One grew to 6 inches in height, 13 grew to 5 inches, 10 grew to 4 inches, and 1 grew to 3 inches. One a dot plot of Tyler’s data, what is the median height? a 6 inches b 5 inches c 4 inches d 3 inches 7 How many times did the team score 6 runs? a 3 b 4 c 5 d 6 8 What is the median number of runs scored? a 3 b 4 c 5 d 6 9 What is the mode of the data? a 3 b 4 c 5 d 6 10 Determine the range and any outliers of the data. a 1 b 4 c 6 d 7 Feedback 1 Remember to make a dot plot on a seperate sheet of paper to help you! 2 Remember to make a dot plot on a seperate sheet of paper to help you! 3 Remember to make a dot plot on a seperate sheet of paper to help you! 4 Remember to make a dot plot on a seperate sheet of paper to help you! 5 Remember to make a dot plot on a seperate sheet of paper to help you! 6 Remember to make a dot plot on a seperate sheet of paper to help you! Then stretcht thos enumers out into one line of numbers and mark out numbers from both sides until you have either one in the middle, or tow in the middle in which you need to add them together and divide by 2. 7 Use the provided dot plot to count the number of dots on the 6 bar/column! 8 Use the provided dot plot to organize the numbers in order from least to greatest and find the number in the middle. 9 Use the provided dot plot to determine which number has the most dots on it. 10 Use the provided dot plot to determine the distnace between the smallest numer and the largest number that contain dots.

1

. Kyle surveyed his friends and found that 7 of them listen regularly to rock music, 5 listen to rap music, and 2 listen to country music. Which type of music would have the highest number on a dot plot?

a

rock music

b

rap music

c

country music

2

Sean found that 6 of his classmates wore a size 5 shoe, 12 wore a size 6, 10 wore a size 7, and 2 wore an 8. On a dot plot, which value is the mode of the data?

a

size 5

b

size 6

c

size 7

d

size 8

3

Deanna measured the length of a piece of wood three times. The measurements were 25.67 cm, 25.79 cm, and 25.71 cm. List the measurements in the order they would appear on a dot plot.

a

25.79 25.71 25.67

b

25.67 25.79 25.71

c

25.71 25.67 25.79

d

25.67 25.71 25.79

4

Scott found that 12 of his classmates wore a size 5 ring, 9 wore a size 6, and 3 wore a size 7. On a dot plot of this data, is the number of students or the ring size located by a number on the number line?

a

ring size

b

number of students

5

Laura kept a table of the daily temperatures during January in Minnesota. What changes might she have to make in a number line that starts at zero and goes to 20, so that it could be used to make a dot plot of the temperatures?

a

It may need to have hihger numbers and numbers less than zero

b

She should only list the positive numbers

c

She should only list the negative numbers

d

No changes need to be made

6

Tyler planted 25 seedlings. One grew to 6 inches in height, 13 grew to 5 inches, 10 grew to 4 inches, and 1 grew to 3 inches. One a dot plot of Tyler’s data, what is the median height?

a

6 inches

b

5 inches

c

4 inches

d

3 inches

7

How many times did the team score 6 runs?

a

3

b

4

c

5

d

6

8

What is the median number of runs scored?

a

3

b

4

c

5

d

6

9

What is the mode of the data?

a

3

b

4

c

5

d

6

10

Determine the range and any outliers of the data.

a

1

b

4

c

6

d

7