Use Simpson's Rule with n = 4 and the given data to estimate the value of the integral f(x) dx . (Enter an exact value or round your final answer to three decimal places.) H X 1.5 V 2.5 m 3.5 4.5 LO f(x) 2.5 3.2 m .5 4.1 6.4 6.7 6.2 8.5 ((x) dx = 19.87 X