Make a relative frequency bar chart for these data. Describe what you see.
Bar chart
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20
Make a histogram that displays the distribution of IQ scores effectively.
histogram
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15
Estimate and interpret the 60th percentile of this distribution.
60%
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15
Whatโs wrong with Herschelโs dotplot?
stacked in one tall column
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15
Explain what the dot above โ1 represents.
lost one game by 1 goal.
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15
Describe the shape of the distribution.
The histogram of average travel times, in minutes, is fairly symmetric with one major peak from 22-25. There are gaps in the 16 to <17 interval, the 19 to <20 i
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15
Calculate Joeyโs mean quiz grade. Show your work.
84
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15
Find and interpret the median.
83
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10
Would it be appropriate to make a pie chart of these data? Explain.
Yes b/c %
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15
Find the range of the distribution.
55 min
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banana
Go to last place!
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star
Double points!
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shark
Other team loses 10 points!
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banana
Go to last place!
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monster
Reset all scores!
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gold
Win 50 points!
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gift
Win 5 points!
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lifesaver
Give 25 points!
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10
Which sections are Categorical?
State, gender, marital status.
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20
Asherโs height is at the 88th percentile of the distribution. Interpret this value in context. How tall is Asher?
Asherโs height is larger than 88 percent of the 25 students in Mrs. Navardโs statistics class. (0.88)(25) = 22, so Asher is taller than 22 of the 25 students. A