document.write( "Question 140961: Label each of the following situations “P” if it is an example of parametric data or “NP” if it is an example of nonparametric data.\r
\n" ); document.write( "\n" ); document.write( "Mel’s Diner has been surveying their customers for the past couple of years about their dining experience in the restaurant. The survey uses a scale of one to five, five being best to indicate customer satisfaction. Mel’s customer satisfaction averaged 2.5 last year, but this year it is 2.9. Is this difference statistically significant? ____
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Algebra.Com's Answer #102629 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
The data is rankings; use a non-parametric test.
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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