The function h is continuous on 0≤x≤4. Values of h are recorded in the table.
x: 0 1 3 4
h(x): 2 5 1 7
Using the data in the table, which of the following is the best estimate of the average value of h on [0,4]?
(a) 3.500
(b) 3.750
(c) 3.375
(d) 3.250