31-Jul-2020 09:39:19 GEYSER_HISTOGRAM MATLAB/Octave version 4.2.2: Create a histogram of the time between eruptions of the Old Faithful geyser. 272 x 2 data records read from file. Graphics saved as "geyser_histogram.png" GEYSER_HISTOGRAM: Normal end of execution. 31-Jul-2020 09:39:25