[Top Answer] MATH225N – Week 2 Assignment Line and Bar Graphs

Description

Week 2 – Graphing and Describing Data

 

Week	Assignments	Due Date
Week 2	Graded Discussion	Due Date— Responses:  Sunday of Week 2 [Have two posts on two different days]
	Knewton Homework Assignments Frequency Tables (Section 2.1) Frequency Tables & Histograms (Section 2.1) Stem & Leaf (Section 2.1) Line & Bar Graphs (Section 2.1)	Sunday of Week 2
	Knewton Quiz #1 ·       Covers Week 1 – 2 Material ·       25 Questions ·       2 Attempts	Sunday of Week 2

—————-

Week 2 Assignment – Line and Bar Graphs

Objectives

2.6 Line and Bar Graphs

• Create and interpret bar graphs
• Create and interpret line graphs of data

Activity 1

Question

The data listed below represents the distance from a city taxi depot (to the nearest mile) by the number of hours since a taxi left the depot to pick up passengers.

 

Number of Hours	Number of Miles
0	0
1	3
4	6
5	10
6	5
7	3
10	2

 

Create the corresponding line graph to represent this data below.

Provide your answer below:

Answer

Access the entire solutions for this week (top graded solutions) by clicking the ‘Buy’ button.

Activity 2

Question

According to the information above, which of the following is an appropriate analysis of the taxi’s distance?

Select the correct answer below:

• From the data, the taxi was closest, in miles, from the depot after 10 hours.
• From the data, the taxi was farthest, in miles, from the depot after 4 hours.
• From the data, the taxi was closest, in miles, from the depot after 5 hours.
• From the data, the taxi was farthest, in miles, from the depot after 5 hours.

Answer

Access the entire solutions for this week (top graded solutions) by clicking the ‘Buy’ button.

Activity 3

Question

The bar graph below shows the number of men and women in different clubs.

Provide your answer below:

Answer

Access the entire solutions for this week (top graded solutions) by clicking the ‘Buy’ button.

Activity 4

Question

The bar graph below shows the number of men and women in different classes.

Provide your answer below:

Answer

Access the entire solutions for this week (top graded solutions) by clicking the ‘Buy’ button.

Activity 5

Question

Gail is a car salesperson, who keeps track of her sales over time. The line graph below shows the data for the number of cars she sells per week.

At what week were her sales 8? Do not include the unit in your answer.

Answer

Access the entire solutions for this week (top graded solutions) by clicking the ‘Buy’ button.

Activity 6

Question

Porter is keeping track of the total number of books he has read over time. The line graph below shows the data.

How many books did Porter read from month 2 to 5? Do not include the unit in your answer

Answer

Access the entire solutions for this week (top graded solutions) by clicking the ‘Buy’ button.

Activity 7

Question

The bar graph below shows the number of men and women in different classes.

How many total students are in the computer science class? Do not include the units in your answer.

Answer

Access the entire solutions for this week (top graded solutions) by clicking the ‘Buy’ button.

Activity 8

Question

A gym is conducting research on their customer’s preferred work-out routine during the week. The following table shows the preferred work-outs for the selected gym customers.

Activity	Frequency
Running	22
Swimming	16
Walking	11
Weight Lifting	8
Aerobics	5

Create the corresponding bar graph to represent this data below. Drag the dots on the top of the bar graph to create the chart.

Answer

Access the entire solutions for this week (top graded solutions) by clicking the ‘Buy’ button.

Activity 9

Question

If the gym was going to expand only one part of their gym to provide more space, which area should they most likely expand?

• According to the data, the gym should expand the pool.
• According to the data, the gym should expand the weight room.
• According to the data, the gym should expand the runner’s track.
• According to the data, the gym should expand the aerobics room.

Answer

Access the entire solutions for this week (top graded solutions) by clicking the ‘Buy’ button.

Activity 10

Question

Alice is keeping track of the total number of books she has read over time. The line graph below shows the data.

How many books did Alice read from month 2 to 3? Do not include the unit in your answer.

Answer

Access the entire solutions for this week (top graded solutions) by clicking the ‘Buy’ button.

Activity 11

Question

Marc is keeping track of the total number of movies he has watched over time. The line graph below shows the data where the number of movies corresponds to the number of movies that had been watched at the beginning of the week shown on the horizontal axis.

How many movies did Marc watch between the beginning of week 1 and the beginning of week 5? Do not include the unit in your answer.

Answer

Access the entire solutions for this week (top graded solutions) by clicking the ‘Buy’ button.

Activity 12

Question

Julie is keeping track of the total amount of money she has saved over time. The line graph below shows the data.

At what month did Julie’s savings reach $2300?

Answer

Access the entire solutions for this week (top graded solutions) by clicking the ‘Buy’ button.

Activity 13

Question

The data listed below represents the growth of a plant (in inches) by the length of time music was played (in hours).

Music Length (in hours)	Plant Growth (in inches)
0	0
3.2	1.2
4.6	3.4
5.2	4.9
6.1	5.4

 

Create the corresponding line graph to represent this data below.

Answer

Access the entire solutions for this week (top graded solutions) by clicking the ‘Buy’ button.

Activity 14

Question

According to the information above, which of the following is an appropriate analysis about plant growth and music?

Select the correct answer below:

• From the data, when the length of music decreased, the plant grew taller.
• From the data, the plant’s growth remained constant as the length of music increased.
• From the data, when the length of music increased, the plant grew taller.
• This information cannot be determined from the graph.

Answer

Access the entire solutions for this week (top graded solutions) by clicking the ‘Buy’ button.

Activity 15

Question

A travel agency is conducting research on how many times families went on vacation during the last year. The following table shows the number of times sampled families went on vacation.

Vacation	Frequency
None	3
Once	11
Twice	9
Three times	6
Four times	3

Create the corresponding bar graph to represent this data below. Drag the dots on the top of the bar graph to create the chart.

Answer

Access the entire solutions for this week (top graded solutions) by clicking the ‘Buy’ button.

Activity 16

Question

According to the given data, what can the travel agency conclude about the sampled families?

Select the correct answer below:

• According to the data, a majority of the sampled families did not go on vacation.
• According to the data, a majority of the sampled families went on vacation twice.
• According to the data, a majority of the sampled families went on vacation no more than once.
• According to the data, a majority of the sampled families went on vacation at least twice.

Answer

Access the entire solutions for this week (top graded solutions) by clicking the ‘Buy’ button.

Activity 17

Question

Josslyn is a car salesperson who keeps track of her sales over time. The line graph below shows how many cars she sells per week.

What was the change in cars sold from week 2 to 6? Do not include the unit in your answer.

Provide your answer below:

Answer

Access the entire solutions for this week (top graded solutions) by clicking the ‘Buy’ button.