For the following studies, indicate the appropriate test statistic to use given the study information and explain/support your answer. Up to this point we have covered z for X, z for M, single sample t-test, independent measures t-test, and repeated measures t-test (these are your choices). Remember proper in-text citations. d. A teacher checks the knowledge of her students on the first day of class and then at the midterm to see if students have better knowledge of the course material at the midterm than at the beginning of the semester. e. Researchers want to know if people who make more than $100,000 a year are smarter than people who make less than $50,000 a year. Because many things can impact intelligence, researchers make sure the participants in each group ($100,000+ vs. less than $50,000) are similar and have similar sex, age, family structure, and relationship status so they can be compared one-to-one. f. I want to know if my neighbor is more annoying than other neighbors. The National Annoying Neighbor Scale (NANS) shows the average neighbor scores 34 with a standard deviation of 2.5 on the NANS scale. I ask my neighbor to fill out the scale and she scores a 36. Is my neighbor more annoying than normal? g. A researcher wants to see if people who live in the city have different stress than people who live in the country. The researcher asks 50 people who live in the city limits to fill out a stress questionnaire where higher scores mea