Kindly explain in a clear format. Consider the ff. variables when answer the I. question: (a) Income and hours worked. (b) respondents confidence in health care system and trust in doctors I. Does the number of hours worked weekly by the respondents affect the household income? kindly explain (1) the factors of the tests (2) what's the appropriate test and explain WHY it is used. (ex. chi square, pearsons, rho, etc.) Please cite proper literature (such as journal articles, etc.)