Old Faithful Listed below are time intervals (min) between eruptions of the Old Faithful geyser. The “recent” times are within the past few years, and the “past” times are from 1995. Does it appear...

Old Faithful Listed below are time intervals (min) between eruptions of the Old Faithful geyser. The “recent” times are within the past few years, and the “past” times are from 1995. Does it appear that the variation of the times between eruptions has changed?

Extracted text: Recent 78 91 79 57 100 62 85 87 70 88 82 83 56 81 102 74 61 89 Past 88 89 96 87 95 97 98 64 85 90 95