From a sample with n = 35, the mean duration of a geyser's emotions is 3.?5 minutes and the standard deviation is 9.92 minutes. Using Chehyoheu's Theorem. determine at least how man}.F of the eruptions lasted between 1.91 and 5.59 minutes. E} At least D of the eruptions lasted heonreen 1.91 and 5.59 minutes. (Simplify your answer}