Use the test score data shown at the right.

Find the lowest and highest scores.

Ashley V.

Numerade Educator

Use the test score data shown at the right.

What is the median score?

Ashley V.

Numerade Educator

Use the test score data shown at the right.

Write a statement that describes the data.

Ashley V.

Numerade Educator

Use the food data shown in the back-to-back stem-and-leaf plot.

What is the greatest number of fat grams in each sandwich?

Ashley V.

Numerade Educator

Use the food data shown in the back-to-back stem-and-leaf plot.

In general, which type of sandwich has a lower amount of fat? Explain.

Ashley V.

Numerade Educator

Display each set of data in a stem-and-leaf plot.

(TABLE CANT COPY)

Ashley V.

Numerade Educator

Use the table shown.

Display the number of home runs in a stem-and-leaf plot.

Ashley V.

Numerade Educator

Use the table shown.

What is the most home runs hit between 1995 and $2005 ?$

Ashley V.

Numerade Educator

Use the table shown.

How many of the season leaders hit fewer than 50 home runs?

Ashley V.

Numerade Educator

Use the table shown.

What is the median number of home runs hit by a single season home run leader?

Ashley V.

Numerade Educator

Use the table shown.

Write a sentence that describes the data.

Ashley V.

Numerade Educator

Use the information shown in the back-to-back stem-and-leaf plot.

What is the greatest number of games won by a Big Ten Conference team?

Ashley V.

Numerade Educator

Use the information shown in the back-to-back stem-and-leaf plot.

What is the least number of games won by a Big East Conference team?

Ashley V.

Numerade Educator

What is the least number of games won by a Big East Conference team?

Ashley V.

Numerade Educator

Use the information shown in the back-to-back stem-and-leaf plot.

Compare the median number of games won by each conference.

Ashley V.

Numerade Educator

Use the Internet, a newspaper, or another reference source to gather data about a topic that interests you. Make a stem-and-leaf plot of the data. Write a sentence that interprets the data.

Check back soon!

Tell whether each statement is sometimes, always, or never true.

A back-to-back stem-and-leaf plot has two sets of data.

Ashley V.

Numerade Educator

Tell whether each statement is sometimes, always, or never true.

A basic stem-and-leaf plot has two keys.

Ashley V.

Numerade Educator

Display each set of data in a stem-and-leaf plot.

Olympic Men's 400-m Hurdles Time $(s), 1900-2004$

$$\begin{array}{|llllll|} \hline 57.6 & 53.0 & 55.0 & 54.0 & 47.5 & 48.7 \\52.6 & 53.4 & 51.7 & 52.4 & 47.5 & 51.1 \\50.8 & 50.1 & 49.3 & 49.6 & 48.1 & 47.8 \\47.6 & 47.8 & 47.2 & 46.8 & 47.6 & \\\hline

\end{array}$$

Ashley V.

Numerade Educator

Display each set of data in a stem-and-leaf plot.

Heights (ft) of Tallest Buildings in Miami, Florida

$$\begin{array}{|llllll|}\hline 789 & 435 & 625 & 559 & 487 & 792 \\510 & 480 & 460 & 484 & 450 & 500 \\520 & 764 & 559 & 492 & 474 & 484 \\\hline\end{array}$$

Ashley V.

Numerade Educator

Display the foot lengths, in inches, of the students in your class in a stem-and-leaf plot. Then write a few sentences that analyze the data.

Check back soon!

Suppose you have a frequency table and a stem-and-leaf plot that display the same data.

For which display is it easier to find the median? Explain.

Ashley V.

Numerade Educator

Suppose you have a frequency table and a stem-and-leaf plot that display the same data.

For which display is it easier to find the mean? Explain.

Ashley V.

Numerade Educator

Suppose you have a frequency table and a stem-and-leaf plot that display the same data.

For which display is it easier to find the mode? Explain.

Ashley V.

Numerade Educator

The stem-and-leaf plot shows the heights of students in an eighth-grade class. Janice says that the number of students in the class is $61-46,$ or $15 .$ Kirk says that the number of students in the class is the number of leaves, or $25 .$ Who is correct? Explain your reasoning.

(TABLE CANT COPY)

Ashley V.

Numerade Educator

Use the data about the Electoral College on page 626 to explain how stem-and-leaf plots can help you understand an election. Include a stem-and-leaf plot and an explanation telling how a presidential candidate might use the display.

Check back soon!

The back-to-back stem-and-leaf plot shows the amount of protein in certain foods.

Which of the following is a true statement?

A The median amount of protein in dairy products is 9 grams.

B The difference between the greatest and least amount of protein in dairy products is 28 grams.

C The average amount of protein in legumes, nuts, and seeds is more than the average amount in dairy products.

D The greatest amount of protein in legumes, nuts, and seeds is 93 grams.

Ashley V.

Numerade Educator

Determine whether a cone with a height 14 centimeters and radius 8 centimeters is similar to a cone with a height of 12 centimeters and a radius of 6 centimeters.

Ashley V.

Numerade Educator

Find the surface area of each solid. Round to the nearest tenth, if necessary.

Ashley V.

Numerade Educator

Find the surface area of each solid. Round to the nearest tenth, if necessary.

Ashley V.

Numerade Educator

Find the surface area of each solid. Round to the nearest tenth, if necessary.

Ashley V.

Numerade Educator

At the same time a 40-foot silo casts a 22-foot shadow, a fence casts a $3.3 \text { -foot shadow. Find the height of the fence.

Ashley V.

Numerade Educator

Express each decimal or fraction as a percent. Round to the nearest hundredth percent, if necessary.

$$0.36$$

Ashley V.

Numerade Educator

Express each decimal or fraction as a percent. Round to the nearest hundredth percent, if necessary.

$$2.47$$

Ashley V.

Numerade Educator

Express each decimal or fraction as a percent. Round to the nearest hundredth percent, if necessary.

$$0.019$$

Ashley V.

Numerade Educator

Express each decimal or fraction as a percent. Round to the nearest hundredth percent, if necessary.

$$0.0065$$

Ashley V.

Numerade Educator

Express each decimal or fraction as a percent. Round to the nearest hundredth percent, if necessary.

$$\frac{6}{25}$$

Ashley V.

Numerade Educator

Express each decimal or fraction as a percent. Round to the nearest hundredth percent, if necessary.

$$\frac{4}{7}$$

Ashley V.

Numerade Educator

Express each decimal or fraction as a percent. Round to the nearest hundredth percent, if necessary.

$$\frac{15}{8}$$

Ashley V.

Numerade Educator

Express each decimal or fraction as a percent. Round to the nearest hundredth percent, if necessary.

$$\frac{24}{1500}$$

Ashley V.

Numerade Educator

The perimeter of a rectangular window in an office building is 204 inches. The length is 6 inches less than twice the width. Find its length.

Ashley V.

Numerade Educator

Find the median for each set of data. Round to the nearest tenth, if necessary.

$$23,45,21,35,28$$

Ashley V.

Numerade Educator

Find the median for each set of data. Round to the nearest tenth, if necessary.

$$78,54,50,64,39,45$$

Ashley V.

Numerade Educator

Find the median for each set of data. Round to the nearest tenth, if necessary.

$$0.4,1.3,0.8,1.8$$

Ashley V.

Numerade Educator