# Exam - 4) Sales for the Six Largest Restaurent Chains, 1987...

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4)  Sales for the Six Largest Restaurent Chains, 1987 Company Sales (\$ millions) McDonald's 14110 Burger King 5590 Kentucky Fried Chicken 3700 Hardee's  3030 Wendy's 2800 Pizza Hut 2450 Total Sales 31680 a) Mean 5280.00 b) Standard Deviation 4467.29 c) Graph  d) Sales Share 44.54% McDonald's Kentucky Fried Chicken Wendy's 0 2000 4000 6000 8000 10000 12000 14000 16000 14110 5590 3700 3030 2800 2450 Sales (\$ millions) Sales (\$ mil- lions)

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e) My recommendation would be to joint burger king and KFC because they are next highest in sales. 5) A) Lower Upper Marking Class f F r R Mci*fi (Mci-Mean)^2 40 49 44.5 50 59 55.5 60 69 65.5 70 79 75.5 80 89 85.5 90 99 95.5 100 109 105.5 Absolute  Frequency  Cumulative  Absolute  Frequency  Relative  Frequency  Cumulative  Relative  Frequency

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(Mean-Mci)^2*fi
5) A) Data 92 78 98 72 74 78 46 92 81 46 77 97 81 100 88 91 97 71 46 81 98 55 57 92 91 87 57 83 63 77 57 82 63 67 67 75 63 88 67 89 74 73 67 75 74

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## This note was uploaded on 04/03/2008 for the course STATS 211 taught by Professor Alegria during the Spring '08 term at Rutgers.

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Exam - 4) Sales for the Six Largest Restaurent Chains, 1987...

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