Box and Dot Plots

Labelling

Identify the parts of a box plot by matching the labels.

Drag labels to their correct position on the image

Mode

Range

Upper Quartile (Q3)

Lower Quartile (Q1)

Median (Q2)

Multiple Select

Select the two statements that are supported by the graph.

• The range for Greg's Gym is less than the range for Fun Fit

• Fun Fit and Greg's Gym are both symmetrical.

• The median for Greg's Gym is the same as the upper quartile for Fun Fit.

• The interquartile range for Fun Fit is less than the interquaratile range for Greg's Gym

Multiple Choice

A scientist measured the weights of squirrels in two populations. The dot plots display the data from each population. Which statement is best supported by the information in the dot plots?

• The two populations have different mode weights.

• The two populations have different median weights.

• The data for the two populations have differents skews.

• The data for the two populations have different ranges.

Multiple Choice

The circle graph shows the results of a survey of 500 college students about their preferred Spring break destination. Of these 500 students, how many students preferred Cancun?

• 120 students

• 60 students

• 95 students

• 85 students

Multiple Choice

The circle graph shows the results of a survey of 500 college students about their preferred Spring break destination. How many more students preferred Panama City than Daytona?

• 120 students

• 45 students

• 95 students

• 235 students

Multiple Choice

The box plots summarize the number of semester hours students enrolled in a university and community college completed during the fall semester. Which statement is best supported by the data in the box plots?

• The median of the data for the university is greater than the median of the data for the community college.

• The range of the data for the university is greater than the range of the data for the community college.

• The interquartile range of the data for the community college is greater than the interquartile range of the data for the university.

• The third quartile of the data for the community college is greater than the third quartile of the data for the university.

Multiple Choice

Parker conducted a random survey at the mall to determine the number of songs in each genre that were downloaded by 40 students. The results are shown in the bar graph. Based on the information in the graph, which inference about the general population of students is valid?

• Girls like country music more than all other genres combined.

• More girls than boys like rock music.

• Boys like country music more than rock music.

• Boys like rock music more than girls like rap music.

Dropdown

The range for School 1 is ​

Select answer

and the range for School 2 is ​

Select answer

.

Multiple Choice

A survey was conducted to determine the types of occupations of the 1,200 residents of a town. The types of occupations are shown in the circle graph. Based on the circle graph, how many more residents have an occupation in industry than have an occupation in government?

• 20

• 360

• 240

• 300

Labelling

A survey was conducted to determine the food choices of 80 students at picnic. The types of picnic foods are shown in the circle graph. Based on the circle graph, match number of students to the three food choices.

Drag labels to their correct position on the image

8

12

20

24

16

Solving Problems Involving Dot Plots

How can you use proportional reasoning to solve problems involving dot plots?

Lets do a quick review!

Lets do a quick review!

Lets do a quick review!

Lets do a quick review!

Multiple Choice

Find the Mean, Median, Mode, and Range of the Data Set:

2, 10, 6, 8, 10, 4, 10, 4, 9

• Mean: 7 Median: 8 Mode: 10 Range: 12

• Mean: 7 Median: 8 Mode: 10 Range: 8

• Mean: 7 Median: 6 Mode: 4 Range: 8

• Mean: 7 Median: 8 Mode: 4 Range: 8

​Let's look at a

DOT PLOT

Multiple Choice

The dot plot shows the number of letters in the first names of randomly selected students at a local high school.

How many of 160 students’ first names would you expect to be less than 8 letters long?

• 12

• 20

• 74

• 148

​Let's look at a

BOX PLOT

Box plots are a way of representing the spread of data.

​

​Some text here about the topic of discussion.

How to read a box plot

​Minimum or smallest value

Maximum or largest value

​Range of data= Maximum-Minimum

Multiple Choice

What is the range of math quiz results from Mrs. Sanchez's class?

• 75

• 20

• 95

• 60

How to read a box plot

​median of all data

Multiple Choice

What is the median of math quiz results from Mrs. Sanchez's class?

• 50

• 63

• 70

• 75

How to read a box plot

​Lower Quartile Q1

​Upper Quartile Quartile Q3

​25%

​25%

​25%

​25%

Multiple Choice

What percentage of scores were between 20 and 30?

• 0%

• 25%

• 50%

• 75%

Multiple Choice

What percentage of scores were between 30 and 70?

• 0%

• 25%

• 50%

• 75%

How to read a box plot

​Interquartile

​Interquartile Range:

Q3-Q1​

​Q1

​Q3

Multiple Choice

What is the interquartile range of these scores?

• 50

• 70

• 40

• 30

Multiple Choice

What is the median?

• 62

• 58

• 66

• 60

Multiple Choice

What is the interquartile range (IQR)?

• 4

• 64

• 60

• 8

Multiple Choice

• less than, greater than

• greater than, greater than

• less than, less than

• greater than, greater than

Multiple Choice

• greater than, less than

• less than, greater than

• less than, less than

• greater than, greater than

Multiple Choice

• The range of the data for Hen A is greater than the range of the data for Hen B

• The median of the data for Hen B is less than the median of the data for Hen A

• The third quartile of the data for Hen A is less than the third quartile of the data for Hen B

• The maximum value of the data for Hen A is less than the maximum value of the data for

  Hen B

Multiple Choice

• The mode of the number of miles ran by Barbara is greater than the mode number of miles

  ran by Ben

• The least number of miles ran by Ben is greater than the least number of miles ran by

  Barbara

• The least number of miles ran by Ben is greater than the least number of miles ran by

  Barabar

• The distribution of the data is approximately symmetrical in both sets of data

Multiple Choice

• The median number of hours Leslie watched television is equal to the median number of

  hours Dixie watched television

• The mode number of hours Dixie watched television is less than the mode number of

  hours Leslie watched television

• Dixie had a greater range of the number of hours watched television than Leslie

• The least number of hours Leslie watched television is equal to the least number of hours

  Dixie watched television

Multiple Choice

• The interquartile range of the data for Peyton is greater than the interquartile range of the

  data for Ella

• The median of the data for Ella is less than the median of the data for Peyton

• The range of the data for Peyton is equal to the range of the data for Ella

• The first quintile of the data for Peyton is less than the first quintile of the data for Ella

Multiple Choice

• The interquartile range of the data for Gym A is greater than the interquartile range of the

  data for Gym B

• The third quartile of the data for Gym B is greater than the third quartile data for Gym A

• The maximum value of the data for Gym A is less than the maximum value of the data for

  Gym B

• The median of the data for Gym B is greater than the median of the data for Gym A

Multiple Choice

• The mode of the number of hours played by Jayden is less than the mode of the number of

  hours played by Juan

• The mean of the number of hours played by Jayden is more than the mean number of hours

  played by Juan

• Jayden had a greater range of the number of hours played than Juan

• The maximum number of hours played by Juan is less than the maximum number of hours

  played by Jayden

Multiple Choice

• The mode of data in Mrs. Blackfield’s class is less than the mode of the data in Mr. Johnson’s

  class

• The range of the data in Mr. Johnson’s class is less than the range of the data in Mrs.

  Blackfield’s class

• The median of the data in Mrs. Blackfield’s class is greater than the range of the data in Mr.

  Johnson’s class

• The minimum value of the data in Mr. Johnson’s class is greater than the minimum value fo

  the data in Mrs. Blackfield’s class

Multiple Choice

• The first quartile of the data for girls is greater than the first quartile of the data for boys

• The minimum value of the data for the boys is less than the minimum value of the data for

  the girls

• Boys have a greater interquartile range of data than girls

• The median of the data for the girls is greater than the median of the data for the boys

Multiple Choice

• The minimum number of tickets sold for the Sharks is greater than the minimum number of

  tickets sold for the Eagles

• The range of the data for the Eagles is less than the range of the data for the Sharks

• The median of the data for the Eagles is less than the median of the data for the Sharks

• The third quartile of the data for the Sharks is less than the third quartile of the data for the

  Eagles

Multiple Choice

• The data in Mr. Escobedo’s class is approximately symmetrical

• The median number of minutes it takes Mrs. Williams students to get to school is greater

  than the median number of minutes it takes Mr. Escobedo’s students to get to school

• The number of minutes it takes Mrs. William’s students to get to school has a greater range

  than the number of minutes it takes Mr. Escobedo’s students to get to school

• The maximum value of the data for Mr. Escobedo’s class is less than the maximum value of

  the data for Mrs. William’s class