Consider the following time seriest 1 2 3 4 5 6 7yt 120 110


1.Consider the following time series.t 1 2 3 4 5 6 7Yt 120 110 100 96 94 92 88a. Construct a time series plot. What type of pattern exists in the data?b. Develop the linear trend equation for this time series.c. What is the forecast for t  8?2. Consider the following time series.t 1 2 3 4 5 6 7Yt 82 60 44 35 30 29 35a. Construct a time series plot. What type of pattern exists in the data?b. Using Minitab or Excel, develop the quadratic trend equation for the time series.c. What is the forecast for t  8?

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Basic Statistics: Consider the following time seriest 1 2 3 4 5 6 7yt 120 110
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