According to the Roanoke Times (March 16, 1997), McDonald's sold 42.1% of the market share of hamburgers.
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According to the Roanoke Times (March 16, 1997), McDonald's sold 42.1% of the market share of hamburgers. A random sample of 75 burgers sold resulted in 28 of them by McDonald's. Use material in Section 9.10 to determine if this information supports the claim in the Roanoke Times.
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n 75 x 28 hence p 03733 Since 20025 196 a 95 conf...View the full answer
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