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Psychology and Human Behavior Most municipalities provide the public with a variety of crime statistics, including types of crimes and class to the police. A random sample of gunshot incidents in Oakland, California, was obtained, and each was classified by time of day and day of week. The data are summarized in the two-way frequency table below.17

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a. Is there any evidence that day of the week and time of day are dependent? Use a = 0.05.

b. Are the assumptions for the hypothesis test in part (a) met? Why or why not?

c. Use your results in part (a) to suggest the day and time of day when gunshot incidents are much different than expected.

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