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How long will it take the marathon runner to finish the marathon?
| too low | about right | too high |
|---|---|---|
These distributions represent marathon times for different groups.
Which display is most likely to represent the marathon times for people aged 20–30? Explain your reasoning.
Which display is most likely to represent the marathon times for every tenth person to cross the finish line? Explain your reasoning.
A
B
C
Restaurant A
Restaurant B
Restaurant C
Restaurant D
Each histogram represents the number of star ratings for a different restaurant. The ratings range from 0–4, where 0 represents a very poor experience and 4 represents an excellent experience. For each question, explain your reasoning.