Exam 1: Organizing and Visualizing Numeric Data

Of all the topics we have covered in unit 1, what has stood out to you as something most relevant to your life? Explain why.

Simplify.

Evaluate.

Use the conversions sheet to help you answer each question. Be sure to write your calculations before using a calculator. If necessary, round to the nearest hundredth. 15 in = _______________ cm

A wedding reception is planned to take place in the fellowship hall of a church. The bride anticipates 221 guests, and each table will seat 8 people. How many tables should Be set up for the reception to accommodate all of the guests? How many seats will be Left unoccupied?

Convert the units of length using unit ratios.

Divide. Write the quotient in decimal form.

Add. Write the answer as a fraction simplified to lowest terms.

Simplify using the order of operations.

Simplify. Write the answer as a fraction simplified to lowest terms.

The prices of five comparable pizzas are given. Find the mean price. Round to the nearest cent.

A dog house with an original price of $55.00 is on sale for $35.00. Find the discount and the discount rate. Round the discount rate to the nearest tenth of a percent.

Multiply the fractions and simplify to lowest terms. Write the answer as an improper fraction when necessary.

Simplify using the order of operations.

Use the conversions sheet to help you answer each question. Be sure to write your calculations before using a calculator. If necessary, round to the nearest hundredth. 3 days 5 hours = _______________ hours

Convert the unit of time.

Ty received the following scores for his first 4 tests: 89%, 91%, 78%, 84% Ty got a score of 98% on his fifth test. How did the high score on the fifth test affect the overall mean of the five tests?

Water flows into a pool at a constant rate. The water level is recorded at several 1-hr intervals. a. From the table, how many inches is the water level rising each hour? b. At this rate, what will be the water level at 1:00 PM? c. At this rate, what will be the water level at 3:00 PM?

A company did a poll of how their 800 employees commuted to work. The results are

Divide the real numbers, if possible.