Data Representation Answers

How many runners won exactly 2 gold medals?

How many gold medals did the most runners win?

How many total runners are represented?

How many hours of sleep are recommended for elementary-age children?

In March, April, and June it rained 2 inches. In February, May, and September it rained 1 inch. In August and October, it rained 3 inches. And in January it only rained 4 inches. Which line plot represents the data?

Which data set is shown by the stem and leaf plot?

These times, in seconds, were recorded in eight 20-yard dash attempts: 3.5, 2.9, 2.9, 3.4, 3.0, 2.8, 3.1, and 2.8. Which representation is best for comparing exact times?

To display the number of female members in band class over the past five years, use a , because the data are . To display the responses of a survey that asked students what their favorite music type is, use a , because the data are .

categorical✔ changing over timenot categoricalnot changing over time

✔ bar graphline graphline plotstem and leaf plot

✔ categoricalchanging over timenot categoricalnot changing over time

Which data representation would be most appropriate to represent each student who has a given number of siblings?

Which statements are true? Check all that apply.

Boys sent more text messages than girls during the . In the morning, girls sent about more text messages than boys. Both boys and girls sent the most text messages in the . During the afternoon, the students sent a total of approximately text messages.