Answer:
Step-by-step explanation:
To solve this problem, we need to use the given formula and find the value of x that corresponds to s = 15%.Given information:The formula for the percentage of students between ages 25 and 34 is s = 5 × ln(x), where s is the percentage of students, and x is the number of years since 1989.We want to find the value of x when s = 15%.Step 1: Substitute s = 15 into the formula.
15 = 5 × ln(x)
ln(x) = 15/5
ln(x) = 3Step 2: Take the exponential of both sides to find x.
x = e^3
x ≈ 20.09Step 3: Since x represents the number of years since 1989, we need to add 1989 to find the year.
Year = 1989 + 20.09
Year ≈ 2009.09Therefore, according to the given model, approximately 15% of students enrolled in a university will be between ages 25 and 34 in the year 2009.09, which is approximately the year 2009.