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Exam 11: Introduction to Algebra

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Question 1

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Find the mean for each list of numbers. Round the answer to the nearest tenth, if necessary. -Train speeds, in miles per hour: 95, 100, 86, 82, 65, 92, 87, 90, 56, 72

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Question 2

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Find the mode or modes for each list of numbers. -Prices of books: $9, $16, $12, $10, $12, $18, $15

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Question 3

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

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. -Operating Expenses

Find the mean for each list of numbers. Round the answer to the nearest tenth, if necessary. -Prices of printers: $21, $80, $75, $120, $50, $35, $29, $99, $47

Here are the grades for students in a math class. Complete the table. 79 69 99 81 99 73 70 86 75 75 97 62 -Grade: $60-69$ Number of Students: _____

The circle graph shows the operating budget for the Crawfordsville Valley Public Library. Find the dollar amount budgeted for each category. The total budget for the library is $\$ 4,300,000$ . -Magazines

The circle graph shows the operating budget for the Crawfordsville Valley Public Library. Find the dollar amount budgeted for each category. The total budget for the library is $\$ 4,300,000$ . -Operating expenses

Here are the grades for students in a math class. Complete the table. 84 95 79 62 93 82 69 72 88 61 91 93 -

The circle graph shows the operating budget for the Terre Haute Public Library. Find the dollar amount budgeted for each category. The total budget for the library is $4,600,000. -Educational programs

During one semester, students at a local college were enrolled in the following majors. Find the degrees of the circle. -Major: English Number of students: 2040 Percent of total: 30%

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

The following graph shows the numbers of different types of vehicles manufactured in Steel City. How many types of vehicles were produced in numbers greater than 6000 ?

Find the median for each list of numbers. -Water temperature, in degrees Fahrenheit: 75, 82, 69, 72, 79, 74, 81, 69

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. -Prices of tools: $11, $6, $17, $25, $19, $4, $28

Find the mean for each list of numbers. Round the answer to the nearest tenth, if necessary. -Weights of newborn babies, in pounds: 8, 8, 7, 6, 5, 5, 7, 7, 8, 9, 5, 6

Find the mean for each list of numbers. Round the answer to the nearest tenth, if necessary. -Use the numbers found in Problems 13 - 16 to draw a histogram.

Find the median for each list of numbers. -Water temperatures, in degrees Celsius: 19, 28, 26, 30, 25, 29, 35

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