“…Although it is not possible to establish a universally acceptable complete order between fuzzy Table 2: Sample means of the Likert answers numbers [3] (since it is not straightforward to order, for instance, the trapezoidal fuzzy numbers T ra (1,3,5,7) and T ra(2, 2.5, 5.5, 6)), some considerations about the fuzzy-type and Likert-type sample means above should be remarked, mainly:…”