You must use the Graphical Equation Editor to input your res…
You must use the Graphical Equation Editor to input your responses, including all necessary supporting work. Unsupported, or poorly supported, answers will not receive credit. Partial credit may be given at the instructors discretion based on reasonably correct work shown. Find the exact value of the indicated trigonometric function of θ.tan θ = – , θ in quadrant II Find cos θ.
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Suppose that monthly data on some time series variable exhibits a clear upward trend but no seasonality. You decide to use a moving averages, with any appropriate span. Will there be systematic bias in your forecasts. Explain why or why not.
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