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In: Statistics and Probability

Which is cheaper: eating out or dining in? The mean cost of a flank steak, broccoli,...

Which is cheaper: eating out or dining in? The mean cost of a flank steak, broccoli, and rice bought at the grocery store is $13.04 (Money.msn website, November 7, 2012). A sample of 100 neighborhood restaurants showed a mean price of $12.75 and a standard deviation of $2 for a comparable restaurant meal.

Compute the value of the test statistic. (Round to two decimal places) Answer

What is the p-value? (Round to three decimal places). Answer

At α=0.05, what is your conclusion?

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