Ask a New Question
Menu

Question 1(Multiple Choice Worth 1 points)

(04.01 LC)

A neighborhood is trying to set up school carpools, but they need to determine the number of students who need to travel to the elementary school (ages 5-10), the middle school (ages 11-13), and the high school (ages 14-18). A bar chart summarizes their findings:

Bar chart titled Carpool, with Number of Children on the y axis and Schools Groups on the x axis. Bar 1 is Elementary School ages 5 to 10 and has a value of 3. Bar 2 is Middle School ages 11 to 13 and has a value of 7. Bar 3 is High School ages 14 to 18 and has a value of 4.

Which of the following data sets is represented in the bar chart?

{3, 3, 3, 7, 7, 7, 7, 7, 7, 7, 4, 4, 4, 4}
{5, 10, 4, 11, 12, 13, 12, 13, 12, 11, 14, 14, 19, 18}
{5, 6, 5, 11, 12, 13, 12, 13, 14, 15, 11, 18, 17, 13}
{3, 5, 10, 11, 13, 7, 18, 14, 4}
Question 2(Multiple Choice Worth 1 points)
(04.01 MC)

A retail company is studying the number of employees, based on job classification, such as employee, manager, and senior manager. Which of the following displays could be used to represent the data, and why?

Bar chart; because job classification is categorical
Box plot; because job classification is categorical
Circle graph; because job classification is numerical
Histogram; because job classification is numerical
Question 3(Multiple Choice Worth 1 points)
(04.01 LC)

Elsa recorded the different types of ice cream her friends like in the table below:

Ice Cream Type Number of Friends
Chocolate 3
Pistachio 1
Strawberry 2
Vanilla 4

Which of the following plots represents the data in the table?
A dot plot line labeled Ice Cream Flavors and titled Ice Cream. Four tick marks labeled Chocolate, Pistachio, Strawberry, and Vanilla. There is 1 dot above Chocolate, 3 above Pistachio, 2 above Strawberry, and 4 above Vanilla.
A dot plot line labeled Ice Cream Flavors and titled Ice Cream. Four tick marks labeled Chocolate, Pistachio, Strawberry, and Vanilla. There is 1 dot above Chocolate, 2 above Pistachio, 3 above Strawberry, and 4 above Vanilla.
A dot plot line labeled Ice Cream Flavors and titled Ice Cream. Four tick marks labeled Chocolate, Pistachio, Strawberry, and Vanilla. There are 3 dots above Chocolate, 1 above Pistachio, 2 above Strawberry, and 4 above Vanilla.
A dot plot line labeled Ice Cream Flavors and titled Ice Cream. Four tick marks labeled Chocolate, Pistachio, Strawberry, and Vanilla. There are 3 dots above Chocolate, 1 above Pistachio, 4 above Strawberry, and 2 above Vanilla.
Question 4(Multiple Choice Worth 1 points)
(04.01 MC)

A group of 23 students participated in a math competition. Their scores are below:

Score (points) 20-29 30-39 40-49 50-59 60-69
Number of Students 4 7 5 4 3

Would a line plot or a histogram best represent the data presented here? Why?
Histogram, because a large number of scores are reported as ranges
Histogram, because a small number of scores are reported individually
Line plot, because a large number of scores are reported as ranges
Line plot, because a small number of scores are reported individually
Question 5(Multiple Choice Worth 1 points)
(04.01 MC)

A data set lists the favorite choice of rock bands. Which of the following charts could be used to display the data, and why?

Bar chart; because the data is categorical
Bar chart; because the data is numerical
Box plot; because the data is categorical
Box plot; because the data is numerical
Question 6(Multiple Choice Worth 1 points)
(04.01 LC)

The following line plot shows the pulse rates of runners after finishing a marathon:

Line plot with title of Pulse Rates of Marathon Runners, Pulse Rate on the x axis, and Number of Runners on the y axis with 6 dots over 140, 5 dots over 165, 2 dots over 170, 4 dots over 180

Which of the following data sets is represented in the line plot?

{6, 5, 2, 4}
{140, 165, 170, 180}
{140, 140, 140, 140, 140, 140, 165, 165, 165, 165, 165, 170, 170, 180, 180, 180, 180}
{140, 141, 142, 145, 145, 149, 150, 151, 152, 160, 165, 170, 170, 172, 178, 179, 180, 180}
Question 7(Multiple Choice Worth 1 points)
(04.01 MC)

The following data set shows the pulse rates of some goats at a farm:

75, 76, 77, 76, 77, 76, 78, 75, 78, 76, 79, 76, 78, 76, 77, 76

Which line plot best represents the data?

line plot with 2 dots over 75, 8 dots over 76, 3 dots over 77, 3 dots over 78, no dot over 79
line plot with 2 dots over 75, 7 dots over 76, 3 dots over 77, 3 dots over 78, 1 dot over 79
line plot with 1 dot over 75, 8 dots over 76, 3 dots over 77, 3 dots over 78, 1 dot over 79
line plot with 2 dots over 75, 6 dots over 76, 3 dots over 77, 3 dots over 78, 1 dot over 79
Question 8(Multiple Choice Worth 1 points)
(04.01 MC)

The display shows which type of television show families watched on a Thursday evening.

Circle graph with five pieces: sport piece is labeled 34%, reality TV is labeled 26%, drama is labeled 12%, news is labeled 16%, and cartoons is labeled 12%.

Which of the following describes the data set?

Categorical and bivariate
Categorical and univariate
Numerical and bivariate
Numerical and univariate
Question 9(Multiple Choice Worth 1 points)
(04.01 LC)

The following is a list of grades that students received on a recent math exam:

77, 78, 81, 62, 63, 65, 81, 92, 93, 89, 91, 78, 66, 75, 78, 80, 91, 93, 95, 93, 91, 88, 76, 89, 91, 96.

The teacher wants to display scores in equal ranges. Which of the following displays would represent the data in this way?

Bar chart
Box plot
Circle graph
Histogram
Question 10(Multiple Choice Worth 1 points)
(04.01 LC)

The following histogram shows the number of items sold at a grocery store at various prices:

Histogram titled Items Sold with Price Range on the x axis and Number of Items Sold on the y axis. Bar 1 is 0 to 2 dollars and 50 cents and has a height of 2. Bar 2 is 2 dollars and 51 cents to 5 dollars and has a height of 4. Bar 3 is 5 dollars and 1 cent to 7 dollars and 50 cents and has a height of 0. Bar 4 is 7 dollars and 51 cents to 10 dollars and has a height of 1.

Which of the following data sets is represented in the histogram?

{0.50, 2.00, 2.52, 3.37, 4.53, 5.00, 8.99}
{2, 4, 0, 1}
{2.50, 2.51, 5.00, 5.01, 7.50, 9.00, 10.00}
{0.50, 2.50, 2.50, 5.00, 5.00, 5.00, 7.51}

1 answer

Here are the answers to each question based on the provided data and context:

Question 1: The data set represented in the bar chart is:

  • Answer: {3, 3, 3, 7, 7, 7, 7, 7, 7, 7, 4, 4, 4, 4}

Question 2: Which of the following displays could be used to represent the data, and why?

  • Answer: Bar chart; because job classification is categorical

Question 3: Which of the following plots represents the data in the table?

  • Answer: A dot plot line labeled Ice Cream Flavors and titled Ice Cream. Four tick marks labeled Chocolate, Pistachio, Strawberry, and Vanilla. There are 3 dots above Chocolate, 1 above Pistachio, 2 above Strawberry, and 4 above Vanilla.

Question 4: Would a line plot or a histogram best represent the data presented here? Why?

  • Answer: Histogram, because a large number of scores are reported as ranges

Question 5: Which of the following charts could be used to display the data, and why?

  • Answer: Bar chart; because the data is categorical

Question 6: Which of the following data sets is represented in the line plot?

  • Answer: {140, 140, 140, 140, 140, 140, 165, 165, 165, 165, 165, 170, 170, 180, 180, 180, 180}

Question 7: Which line plot best represents the data?

  • Answer: line plot with 2 dots over 75, 8 dots over 76, 3 dots over 77, 3 dots over 78, no dot over 79

Question 8: Which of the following describes the data set?

  • Answer: Categorical and univariate

Question 9: Which of the following displays would represent the data in equal ranges?

  • Answer: Histogram

Question 10: Which of the following data sets is represented in the histogram?

  • Answer: {2, 4, 0, 1}

These answers are derived from logical analysis and understanding of data representation in graphs and charts. Make sure to review and adjust any assumptions based on your educational context if needed.