2) Use excel Ch6Prob14. The excel contains information on customers' ratings of your product (CustRate), on a scale of 1 to 100, along with demographic information. The demographic information includes: income (Inc), age (Age), education (Educ), and marital status (Marr). The last variable equals one if the respondent is married and zero otherwise. Assume the date-generating process can be weitten as: CustRatei = a + B1Inc1 + B2Agei + B3Educi + B4Marri + Ui. Test the hypothesis that income has no impact on customer rating, using a confidence level of 95%. Explain your reasoning. This study source was downloaded by 100000819585118 from CourseHero.com on 03-26-2021 23:19:16 GMT -05:00 https://www.coursehero.com/file/63103949/1-Use-excel-CH6Prob111213-Assume-the-data-generating-process-can-docx/ Thi