statistics

cyhz34
timer Asked: Apr 28th, 2013

Question Description


Researchers at a food company are interested in how a new spaghetti
sauce made from Green tomatoes (and green in color) will compare to
their traditional red spaghetti sauce.  They are worried that the green
color will adversely affect the tastiness scores.  They randomly assign
subjects  to eWiththe green or red sauce condition.  Participants
indicate the tastiness of the sauce on a 10-point scale.  Tastiness
scores tend to be skewed.  The scores follow:

RED SAUCE        GREEN SAUCE

7____________________4
6_____________________5
9_____________________6
10____________________8
6_____________________7
7_____________________6
8_____________________9

a) What statistical test should be used to analyze these data?
b)Identify H0 and Ha for this study.
c)Conduct the appropriate analysis
d)Should H0 be rejected? What should the researcher conclude?

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