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A marketing research firm wishes to study the relationship between wine consumption and whether a person...

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Question

Basic Math

A marketing research firm wishes to study the relationshipbetween wine consumption and whether a person likes to watchprofessional tennis on television. One hundred randomly selectedpeople are asked whether they drink wine and whether they watchtennis. The following results are obtained:

Watch
Tennis		Do Not
Watch Tennis		Totals
Drink Wine103646
Do Not Drink Wine104454
Totals2080100

(a) For each row and column total, calculatethe corresponding row or column percentage.

Row 1%
Row 2%
Column 1%
Column 2%

  
(b) For each cell, calculate the correspondingcell, row, and column percentages. (Round your answers tothe nearest whole number.)

Watch
Tennis		Do Not
Watch Tennis
Drink WineCell= %Cell= %
Row= %Row= %
Column= %Column= %
Do Not Drink WineCell= %Cell= %
Row= %Row= %
Column= %Column= %

(c) Test the hypothesis that whether peopledrink wine is independent of whether people watch tennis. Set α =.05. (Round your answer to 3 decimal places.)

χ2χ2 =         

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