Consider the data set shown. 74, 75, 78, 70, 71, 71, 74, 75, 72, 73, 69, 77, 68, 69, 75, 73, 72 Match the changes in data set with the appropriate impact on the midrange. 1. changing 77 to 78 the midrange increases 2. changing 68 to 70 the midrange decreases 3. changing 78 to 76 the midrange stays the same