Catherine Chao, Director of Marketing Research, is evaluating consumer acceptance of alternative toothpaste packages. She wonders whether acceptance is influenced by children in the household. Her staff prepared the following contingency table from a random sample of 100 households.

		Children in Household
		Pre-teenagers	teenagers	none
Preferred	Pump	30	20	10
Package	Tube	10	10	20

Using a significance level of 0.01, the appropriate decision is ______________.

reject the null hypothesis and conclude there is no evidence of association between the two variables

do not reject the null hypothesis and conclude there is no evidence of association between the two variables

reject the null hypothesis and conclude there is evidence of association between the two variables

do not reject the null hypothesis and conclude there is evidence of association between the two variables