As part of a student project, high school students were asked to sprint 50 yards and their
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As part of a student project, high school students were asked to sprint 50 yards and their times (in seconds) were recorded. A cumulative relative frequency graph of the sprint times is shown here.
a. One student ran the 50 yards in 8 seconds. Is a sprint time of 8 seconds unusually slow?
b. Estimate and interpret the 20th percentile of the distribution.
Transcribed Image Text:
100 80 60 40 20 5.8 6.3 6.8 7.3 7.8 8.3 8.8 9.3 9.8 10.3 Sprint time (sec) Cumulative relative frequency (%)
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a One student ran 50 yards in 8 seconds That students percentile is 7474 Th percen...View the full answer
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