The following is a linear trend tted to a series expressed in thousands of dollars. T; = 360.16 + 0.17t, where t is expressed in years. a. If we assume that the series is a flow variable, what is the value of the trend in September 1997 in thousands of dollars? Round your answer to the nearest second decimal. = ED b. Using the above trend equation, what is the trend value for the second quarter of 2011 in thousand of dollars? Round your answer to the nearest second decimal. : HEB c. Using the above trend equation, what is the annual variation of the trend in dollars? : BB