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Chapter 19 Questions

Complete the following questions. The questions may include pictures or graphics to illustrate or aid in solving the problem. You can check your answer by clicking View Answer. If the question is unclear, confusing, or if you need further clarification, send me an email.

1.  Chi activity.

Answer

2.  Imagine you have been hired to determine whether color of frozen pizza packaging affects sales. For the four colors of packaging, last week's sales were:

Does color of packaging affect pizza sales?

Answer
BOB

3.  Imagine that there were four sections of Psychology 301 offered each semester. In planning times to offer each section, there are two schools of thought. It might be suggested that the department should offer classes when they would be most convenient for students. On the other hand, it may be that time of day does not matter and that students will simply register for classes that are available. Here are the number of students registered for the four sections offered last semester. Does time of day affect enrollment?

Answer

4.  Imagine we were interested in the relationship between gender and major in college. We suspect that certain majors are more likely to be selected by men as opposed to women. Given the following data, are we correct?

Answer

5.  Imagine we were interested in the relationship between religion and voting preferences. We suspect that persons of various faiths may be more or less likely to vote Democrat as opposed to Republican. Given the following data, are we correct?

Answer

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