Question: Listed below are intervals (in minutes) between eruptions of the Old Faithful geyser in Yellowstone National Park. After each eruption, the National Park service provides an estimate of the length of time to the next eruption. Based on these values, what appears to be the best single value that could be used as an estimate of the time to the next eruption? Is that estimate likely to be accurate to within 5 minutes.

98 92 95 87 96 90 65 92 95 93 98 94