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Mathematics, 26.12.2019 20:31 soloriorafa

The accompanying table contains a food critic's ratings for food, décor, service, and cost per person for a sample of 50 restaurants located in a city and 50 restaurants located in suburban areas outside the city. you want to study differences in the cost of a meal between restaurants in the city and suburban areas and also want to be able to predict the cost of a meal. completely analyze the data.

test for the difference between the mean cost of a city meal and the mean cost of a suburban meal, using α = 0.05.

choose an appropriate set of hypotheses, where mu 1μ1 is the mean cost of a meal in the city and mu 2μ2 is the mean cost of a meal in the suburbs.

a. h0 : h0: μ1 ≠ μ2 h1 : μ1 = μ2

b. h0 : μ1 = μ2 h1 : μ1 ≠ μ2

c. h0: μ1 > μ2 h1: μ1 = μ2

d. h0: μ1 = μ2 h1 : μ1< μ2

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