Trend refers to a. the short-run shift or movement in the time series observable for some specific period of time. b. the outcome of a random experiment. c. the long-run shift or movement in the time series observable over several periods of time. d. the recurring patterns observed over successive periods of time.

c. the long-run shift or movement in the time series observable over several periods of time.

Explanation:

trend

Trend is an observable change that occurs slowly in an output or it can be the observed change in a particular series of points which approaches a particular direction at a certain period and can be seen by a line or curve on the graphs.

For example we can observe a trend in Forex trading graphs to see how a particular currency is doing so that we may determine our next move in trending or in buying stocks or selling stocks.

the specific actions take by the fed. what the fed was attempting to do by taking these actions. the result of the actions taken by the fed

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