## Fit a linear regression model fit |t/) (Intercept) 0.893 0. 629 1.419 0. 173 brewingtim 0.433 0 . 120 ??? ???A study of the Irish adult population explored tea drinking and brewing habits. The researchers would like to explore whether the amount of milk added to a standard sized cup of tea, milk, recorded in mi, depends on the amount of time a person leaves a standard sized cup of tea to brew, brewingtime, recorded in minutes. The following linear regression model has been proposed for the relationship between the response and explanatory variable: Y,- = .30 + ,8 1X,- + 6;. A summary of the observations for a sample of 20 individuals is tabulated below and also the output, using R, of the regression model tted to the data: # A tibble: 2 x 6 group 11 Minimum Maximum Me an Std . Devi ation