Interpreting Box and Whisper Plots

Name ______________________________________ Date ______________________ Period _________

Making and Interpreting Box Plots (Continued)

a. What is the interquartile range (IQR) of the data? ___________ b. What percent of the students scores at least an A (rounded average of 90+)? _________

a. What is the interquartile range (IQR)? ______________ b. What percent of the data does the IQR represent? ______________

Zyhendra Felton 3-25-20 1 period

75,81,84,86,89,90,92,93,93,99

9975 89.582.5 93

——————— l l l

———————l l l

———-l l l —————-

82.5 50%

38,42,43,46,47,48,50,50,51,52,53

4843 51 5338

————- ll l

—————l l l

———l l l —-

43 25%

a. What is the Interquartile range? ___________ b. Approximately what percent of the vegetables weighed below 30 pounds? ___________

4)

d) If there are 12 players on the team, approximately how many weighed less than 200 pounds? __________

20,22,24,34,38,44,50,52,56,60,72,98

9820 4724 60

———– l l l

————————————-l l l

———l l l —————————————————-

26

189

204

18

25%

 

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