8 . 1 61-296 Below is a table of bacterial density of V. natriegens at pH 6.25. The units of Population Density" are those of absorbance as measured by a spectrophotometer. Time (min) Population Density 0 0.022 16 0.036 32 0.06 48 0.101 64 0. 169 80 0.266 96 0.36 112 0.51 128 0.704 144 0.827 160 0.928 a) Draw a scatter plot of the data. the shoop S 50 100 b) Fit linear, quadratic, exponential, logarithmic, and logistic functions to the data. By comparing the values of R' , determine the function that best fits the data. c) Use the regression model to determine the population density at 85 minutes