# (Solved) Math225 Week 2 Assignment: Line and Bar Graphs

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.

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.

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?

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.

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.

Question

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

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.

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.

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.

# Solution:

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.