19 The value of f(x)dx by using 2-segment Simpson's 1/3 rule is estimated as 702.039. The estimate of the same integral using 4-segment Simpson's 1/3 rule most nearly is 8 702.039 +[2.ƒ(7) +2ƒ(15)] A 702.039 + [2ƒ(7)—ƒ(11)+2ƒ(15)† 702.039+ (2/(7) + 2/(15)) 8 [2ƒ(7)+2ƒ(15)] 2 702.039 8, + 2 B ž[2ƒ(7)− ƒ(11)+2ƒ(15)]*

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