The regression function was used in excel to fit a linear trend line to a given time series. the following output was generated: regression statistics multiple r 0.692820323 r square 0.48 adjusted r square 0.35 standard error 1.74164673 observations 6 anova df ss ms f regression 1 11.2 11.2 3.692308 residual 4 12.1 3.0 total 5 23. coefficients standard error t stat p-value intercept 8.87 1.621384868 5.468576 0.005439 x variable 1 0.8 0.4163332 1.921538 0.127046 what is the linear trend equation: