A box plot summarizes the data 2, 4, 5, 7, 9, 11, 13. Find the minimum.
The minimum of the data is .
Interpreting data displays is a grade 9 math skill aligned to Common Core standard HSS.ID.A.1: represent data with plots on the real number line (dot plots, histograms, and box plots). Below are 8 practice questions with answers and step-by-step explanations, drawn from the 15 interpreting data displays problems our math games drill.
A box plot summarizes the data 2, 4, 5, 7, 9, 11, 13. Find the minimum.
The minimum of the data is .
A dot plot of quiz scores shows 4 dots above 8, 5 dots above 9, and 3 dots above 10. How many quiz scores are shown in all?
Each dot is one score: .
A histogram has bins 0-9: 4 values, 10-19: 7 values, 20-29: 5 values. How many data values are there in all?
Add bin frequencies: .
A box plot summarizes the data 2, 4, 5, 7, 9, 11, 13. Find the maximum.
The maximum of the data is .
A dot plot of the number of siblings shows 2 dots above 0, 6 dots above 1, 3 dots above 2, and 1 dot above 3. Which number of siblings occurs most often?
The tallest column ( dots) sits above , so sibling occurs most often.
A histogram of daily park visitors has bins 0-19: 5 days, 20-39: 9 days, and 40-59: 2 days. How many more days are in the 20-39 bin than in the 40-59 bin?
Subtract the bin frequencies: .
A box plot summarizes the data 1, 3, 3, 5, 8, 8, 10, 12. Find the median.
Order the data; the middle value is .
A dot plot shows the goals a team scored in its 8 games: 0 goals in 2 games, 1 goal in 3 games, and 2 goals in 3 games. What fraction of the games did the team score exactly 1 goal?
of the games had exactly goal, so the fraction is .
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