It also seemed to the author that ones showed up less often than what they should if the dice were fair and he wanted to test this. In his 500 dice rolls, 72 resulted in ones.

a. Describe what the parameter is in the context of this problem.
b. State the appropriate null and alternative hypotheses in the context of this study.
c. Using an appropriate applet, find the p-value using a theory-based test (one-proportion z-test; normal approximation).
d. Summarize your conclusion from your p-value.