The researchers found that of the 272 boxing matches, the competitor in red won 150 times.
a. State the appropriate null and alternative hypotheses in the context of this study.
b. Using an appropriate applet, find the p-value using a theory-based test (one-proportion z-test; normal approximation).
c. Summarize your conclusion from your p-value.
d. What is the z-statistic for the test? What does this number represent in the context of this study?