Back to Represent data with plots — Problem 1 · Task Set 1

Exercises: Represent Data with Plots on the Real Number Line

Work through each section in order. For plots, read carefully: dot plots show every individual value, histograms group values into intervals (bars touch), and box plots summarize data with the five-number summary (minimum, Q1, median, Q3, maximum). Write explanation answers in complete sentences.

Grade 9·22 problems·~35 min·Common Core Math - HS Statistics and Probability·group·hss-id-a-1
Work through problems with immediate feedback
A

Fluency Practice

Read each plot and answer. Use the displayed values.

Dot plot of 15 resting heart rates spanning 68 to 92 bpm.
1.

Use the heart-rate dot plot below (15 students). What is the range of the data (maximum minus minimum)?