What was the approximate number of mobile cellular subscriptions per 100 people in Zimbabwe in 2003 The display gives the result of performing an exponential regression on a data set where the inputs are years since 2000 and the outputs are the corresponding mobile cellular subscriptions per 100 people in Zimbabwe ExpReg y a b x a 1 067905095 b 1 501755837 2 9525580427 r 9759908005 C 2 6