Exam 11: Introduction to Algebra

Draw a circle graph using the information in Problems 7 - 11

Which one of the following is the circle graph that depicts the information given in Problems 7 - 11 ?

Explain in your own words the procedure for finding the weighted mean of a group of values.

Find the mean for each list of numbers. Round the answer to the nearest tenth, if necessary. -Quiz grades: 40, 25, 36, 41, 37, 24, 29, 35, 39, 19

During one semester, students at a local college were enrolled in the following majors. Find the degrees of the circle. -Major: Business Number of students: 680 Percent of total: 10%

Draw a circle graph using the information in Problems 7 - 11

The circle graph shows the operating budget for the Greencastle Public Library. Find the dollar amount budgeted for each category. The total budget for the library is $\$ 5,800,000$ . -Magazines

Find the weighted mean for each of the following. Round the answer to the nearest tenth, if necessary. -

Find the mean for each list of numbers. Round the answer to the nearest tenth, if necessary. -Daily high temperatures, in degrees Fahrenheit: $70,82,81,77,75,72,88$

Find the mean for each list of numbers. Round the answer to the nearest tenth, if necessary. -Heights of trees, in feet: $47,36,25,42,32,29,38,41$

Find the mode or modes for each list of numbers. -Snowfall amounts in inches: 1.2, 2.7, 3.1, 4.0, 5.8, 2.7, 1.0, 4.0, 6.9

The circle graph shows the operating budget for the Judson Public Library. Find the dollar amount budgeted for each category. The total budget for the library is $\$ 4,400,000$ . -Magazines

Find the median for each list of numbers. -Rainfall amounts, in inches: 4.1, 3.7, 3.5, 4.3, 2.7, 3.2, 3.9

The circle graph shows the operating budget for the Bear Creek Public School System. Find the dollar amount budgeted for each category. The total budget for the school is $2,300,000. -Library

Find the weighted mean for each of the following. Round the answer to the nearest tenth, if necessary. -

Find the mode or modes for each list of numbers. -Weights of people, in pounds: 149, 173, 154, 170, 149, 175

The circle graph shows the operating budget for the Greencastle Public Library. Find the dollar amount budgeted for each category. The total budget for the library is $\$ 5,800,000$ . -Operating Expenses

During one semester, students at a local college were enrolled in the following majors. Find all numbers missing from the table.

Find the mean for each list of numbers. Round the answer to the nearest tenth, if necessary. -Weights, in pounds, of adult people: $145,180,175,152,161$ , 215, 190, 133, 180, 119

The circle graph shows the operating budget for the Covington Public Library. Find the dollar amount budgeted for each category. The total budget for the library is $5,400,000. -Magazines