let f be a differentiable function such that f(1)=2 and f'(x)=(x^2+2cosx+3)^0.5. what is the value of f(4)?

Upper data set: 11, 12, 13, 13, 14, 14, 15, 15, 15, 15, 16, 16, 16, 17
min:  11q1     13q2      15q3      16max:  17iqr      3range: 6mean: 14.43
Lower data set: 11, 12, 13, 14, 14, 15, 15, 15, 15, 16, 16, 16, 17, 17
min:  11q1     14q2      15q3      16max:  17iqr      2range: 6mean: 14.71
I think that the degree of overlap is HIGH.