Question

wwL 2.48 points oting rosoarch fim wishes to study the relationship betwoon wine consumption and whether a person likes to watch professional tennis on television. One hundred randomly selected people are askod whether they drink wine and whether they watch tennis. The following results an chraned Watch Totals Drink Wine 56 k Wine Tulalh (a) For each row and column total, calculate the coresponding row or column percentage. Row Columm 1 Column 2 (b) Far each cel, cakculate the CoNtespanding cell, row, and calumn percentages Round your answers to the nearest whole number.) 1odch Tanne Cell Drinik Wino ella ww ol ... Cell Row Do Not Drink Wine Celle Row %Colum Column (e) Test the hypothesis that whether people drink wine is independent of whether people watch tennis. Set a - .05. (Round your answer to 3 decimal places.) x2= Canclude thal wheher a person drinks wie and whelher a persan walches lennis are (Clck to salect)events Click to salect) H 00 EN

Answer 1

a)

Row 1=56%

Row2 =44%

Column 1 =20%

Column 2 =80%

b)

		watch		do not watch
Drink	cell	6%	cell	50%
	row	11%	row	89%
	column	30%	column	63%
Do not drink	cell	14%	cell	30%
	row	32%	row	68%
	column	70%	column	38%

c)

X² =6.859

Reject Ho,,,are not independent events