Question
The mean cost of a flank steak, broccoli, and rice bought at the grocery store is $15. Prices from a sample of 50 restaurants for
The mean cost of a flank steak, broccoli, and rice bought at the grocery store is $15. Prices from a sample of 50 restaurants for a comparable meal is shown in details. At an alpha level of .05, can we say that eating at a restaurant is cheaper?
What is the correct formulation of the null hypothesis and alternative hypothesis?
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Calculus Early Transcendentals
Authors: William L. Briggs, Lyle Cochran, Bernard Gillett
2nd edition
321954428, 321954424, 978-0321947345
