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Mathematics, 18.12.2019 05:31 orose6395

What is the relative frequency of the revenue earned by b& b motors from sales of mini trucks compared to the total sales revenue earned by all four companies?
sales ($ million)
companyconvertiblessuvs sedansmini trucksmarginal totals
allison 45 28 19 36 128
b& b motors 65 22 15 9 111
pluto cars 18 25 27 10 80
panther motors40 26 34 12 112
marginal totals168 101 95 67 431

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