Which of the following would be difficult to explore using a census? a) You are interested in the difference in performance on the AP Statistics exam for students taught by two different teachers.

b)You want to know the proportion of homes in a suburban community that have wireless Internet access.

c) You want to know the average amount of time spent on homework by students in your school.

d)You want to know the proportion of trees in a large state forest that are infected with Dutch Elm disease.

e) You wish to know the proportion of teacher in a school district that have a Master’s degree.

Ibelieve the answer is d. 

Iwould suggest the myers-briggs type indicator because the railroad unions are looking for which are focused introverts. the mbti was designed to provide a lot of information about what a person likes and what their personality based on the four-dimension scale. also for an employer it has been extremely to predict how an employee would act in a professional setting. this is what the railroad unions are looking for. they want the railroad workers to be focused and skillful to ensure the safety of everyone around them. but the other assessments don't match the criteria for the unions. like the measure disorder, emotions and self-esteem while the rorschach and tat tests are both projective tests that mainly measure someone’s personality. also, because this job is not easy, it is vital to make sure the employers are hiring the right people for the job.

answer:

ok sir

explanation:

Multiple or is there any more info