B College Room and Board Costs Room and board costs for selected schools are summarized in this distribution А Costs (in dollars) Frequency 3000.5-4000.5 8 4000.5-5000.5 9 5000.5-6000.5 15 6000.5-7000.5 24 7000.5-8000.5 15 8000.5-9000.5 9 9000.5-10,000.5 5 Send data to Excel
(a) Draw the percentile graph using class limits for the x-axis and the percentages for the y-axis. Round to the nearest percent. Cumulative percentages 110 Х 3 100 90 80 70 60 50 . 40 30 20 10 00 00 00 00 100 00 GO 00 1000 2000 3000 4000 5000 6000 7000 8000 9000 10000 11000
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