Concept:The harmonic mean is the reciprocal of the arithmetic mean of the reciprocals of the data values, which makes it more sensitive to smaller numbers.Explanation:For a set of positive values x1,x2,…,xn, the harmonic mean is H=∑xi1n.Smaller values have larger reciprocals, so they contribute more to the denominator, thereby affecting the harmonic mean more strongly.Thus, the harmonic mean gives more weightage to small values.Answer:small values