Mathematics, 03.04.2020 17:22 wavy419
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 5 50 55 Do Not Drink Wine 15 30 45 Totals 20 80 100 (a) For each row and column total, calculate the corresponding row or column percentage. Row 1 55 % Row 2 45 % Column 1 20 % Column 2 80 % (b) For each cell, calculate the corresponding cell, row, and column percentages
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