Question 1. For each question include the mill and research hypothesis and specify whether to "reject" or "fail to reject" the null hypothesis (remember to include the t statistic [trap = 1 value, p level]). (1/2 marks each) a. Is the average work week more than 40 hours? (hrs]) b. Test whether the education of respondent's mothers is less than 1 1 years. (maeduc) c. Do respondents have more than 2.5 siblings? (sibs) d. Do respondents have less than 13 years of education? (educ) e. Test if the average respondent married younger than 25 years of age. (agewed) Question 2: If the mean difference is zero or close to zero, would you reject or fail to reject the null hypothesis? Explain the reasons for your answer. (1 mark) Question 3: When will the true population mean fall outside of a 95% confidence interval? (1 mark) Question 4: If we have a 95% confidence interval ranging from +1.5 to + 2.7, can we be wrong in stating, we "reject the null hypothesis"? Explain the reasons for your answer. (/2 mark)