Q4-8. (1 pt.) (Chi square test) The following contingency table contains data from a survey asking whether a respondent has a certain illness and whether they have a habit of drinking. From the obtained results, test whether drinking and the illness are independent assuming the critical region of 1%. Give your analysis briefly, including calculated x and x2 Affected Normal Sum There is a habit 37 37 74 No habit 93 133 226 Sum 130 170 300 Remark: Engineering tables/Chi-squared distribution https://en.wikibooks.org/wiki/Engineering_Tables/Chi-Squared_Distibution