Question 3 (1 point) Let the function M(t) denote the mass of bacteria culture (in mg) at time t days. The average rate of change of M(t) is 1.5 mg/day over the time interval [2, 7] and is 0.6 mg/day over the time interval [4, 7]. The average rate of change of M(t) over the time interval [2, 4] is 0% mglday O 527 mg/day O % mg/day 04.7 mg/day 05.1mg/day O None of the above Quiz Content