A researcher hypothesized that an increase in stress at work was caused by an increase in consumption of alcohol. Further research found that increased consumption of alcohol was caused by increased work stress. This is an example of a) a presumed cause-and-effect relationship b) a cause-and-effect relationship c) an accidental cause-and-effect relationship d) a reverse cause-and-effect relationship

Answer true or false to the following statement and provide a reason for your answer: If there is a very strong positive correlation between two variables, a causal relationship exists between the two variables.

A study of the career plans of young women and men sent questionnaires to all 722 members of the senior class in the College of Business Administration at a given University. One question asked which major within the business program the student had chosen. Here are the data from the students who responded Major Accounting Administration Economics Finance Female 68 91 Male 56 40 6 59 61 Does the data suggest that there is a relationahip between the gender of students and their choice of major? At 0.05 level of significance, what is the conclusion to the test? Select the correct response: There is sufficient evidence to conclude that students find Economics very hard. There is insufficient evidence to conclude that the choice of major and the gender of the student are not independent of each other. There is insufficient evidence to conclude that more females prefer Administration than males. There is sufficient evidence to conclude that the choice of major and the gender of the student…

Use the data set to answer the following questions