Question: 1. Using Mary Beasleys data in Table 13, construct a time series plot, and compute the sample autocorrelations and sample partial autocorrelations for the total

1. Using Mary Beasley’s data in Table 13, construct a time series plot, and compute the sample autocorrelations and sample partial autocorrelations for the total billable visits, ; the differenced series, ; and the seasonally differenced series, . Given this information and the information in Figures 55 and 56, do you think Mary’s initial model is reasonable? Discuss.

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