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In: Math

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

A marketing research firm wishes to study the relationship between wine consumption and whether a person likes to watch professional tennis on television. One hundred randomly selected people are asked whether they drink wine and whether they watch tennis. The following results are obtained:

Watch
Tennis
Do Not
Watch Tennis
Totals
Drink Wine 10 36 46
Do Not Drink Wine 10 44 54
Totals 20 80 100

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

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

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

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

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

χ2χ2 =          

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