The ages of 10 brides at their first marriage are given below.
26.9, 23.3, 24.1, 39.1, 46.5, 32.7, 32.6, 27.1, 34.2, 29.7
a) Find the range of the data set? (round to the nearest tenth)
b) Change 46.5 to 69.6 and find the range of the new data set (round to the nearest tenth)