Recall Exercise 8.1.12 about whether different generations
view marriage differently. The corresponding data are available in the fi le
Marriage Views.
a. State the appropriate null and alternative hypotheses in
words.
 b. Explain why it would be okay to use the theory-based
method to find a p-value for this study.
c. Use an appropriate applet (for example, the Multiple
Proportions applet) to find and report the following from the data.
 • The name of the statistic and its numeric value
• The theory-based p-value
 d. Comment on the strength of evidence based on the
p-value.
e. Comment on causation and generalization. Be sure to
explain how you are arriving at your conclusion.
f. Use an applet to find and report a set of confidence
intervals appropriate for the context. Also, interpret the confidence intervals
in the context of the study
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