Answer
$ 29.8\%$ articles
Work Step by Step
Since we graphed the logistic model curve, we can now graph the line $x=17$ and find the intersection point $(17,4.828)$
This means that, 17 years after 1983, (in 2000), $ 4.8\%$ over $ 25\%$ = $ 29.8\%$ articles were published by researchers.