Question
A marketing researcher would like to determine if a preference exists among adult readers forone of the three leading weekly sports magazines.In a telephone survey,
A marketing researcher would like to determine if a preference exists among adult readers forone of the three leading weekly sports magazines.In a telephone survey, a sample of n=1106people are asked to select the magazine they like the most:SportsIllustrated, ESPN MagazineorSporting News.The observed frequencies are as follows:
Sports Illustrated | ESPN Magazine | Sporting News | ||
ObservedFrequencies | 455 | 355 | 296 | |
Expected Frequencies | Blank 1 | Blank 2 | Blank 3 | N =1106 |
Determine the expectedfrequency values and put them in the table above.Round values to 1 decimal place.
Is there a significant preference for one of the magazines?(The answer to this question is NOT a simple"yes." If THERE IS a preference, you must tell me what it is)
Test the Ho: No preference for any sports magazine at an alpha level = .05.
What are the degrees of freedom for this problem? Blank 4
What is the critical value of chi-square? Blank 5
What is the calculated value of chi-square?Round to 2decimal placesBlank 6
What is your statistical decision? (typerejectorfail) Blank 7
If there a preference for one of the magazines? (typeyes,orno)Blank 8
Which magazine is preferred? (typeSI, ESPN, SN,ornone) Blank 9
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