The cumulative relative frequency graph shows the distribution of the percent of foreign-born residents in the 50
Question:
The cumulative relative frequency graph shows the distribution of the percent of foreign-born residents in the 50 states.
a. Estimate the interquartile range (IQR) of this distribution. Show your method.
b. What is the percentile for Arizona, which had 15.1% foreign-born residents that year?
c. Explain why the graph is fairly flat between 20% and 27.5%.
d. Draw the histogram that corresponds to this graph.
Transcribed Image Text:
100 80 60 40 20 5 10 15 20 25 Percent foreign-born residents Cumulative relative frequency (%)
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