Cluster Headache The table shows the severity of pain during a typical twenty-four-h...

Cluster Headache The table shows the severity of pain during a typical twenty-four-hour interval of someone in the chronic phase of cluster headaches. The headache severity is on a scale of 0 to 10, 10 being extremely severe.

a. Describe the behavior suggested by the scatter plot. What types of models might fit this behavior?

b. Write a sine model for the data.

c. Use the model in part b to determine the period between attacks. Calculate the average level of pain as well as the maximum level during this interval.