Question

x (duration)	y (time)	x (duration)	y (time)
1.8	56	3.78	79
1.82	58	3.83	85
1.90	62	3.88	80
1.93	56	4.10	89
1.98	57	4.27	90
2.05	57	4.30	89
2.13	60	4.43	89
2.30	57	4.47	86
2.37	61	4.53	89
2.82	73	4.55	86
3.13	76	4.60	92
3.27	77	4.63	91
3.65	77

1. Using the equation for the best-fit line from problem 1, determine the following:

1. If the duration of an eruption of Old Faithful is 2.90 minutes, how long until it erupts again?
2. If the time between eruptions is 65 minutes, how long will the eruption last?

Answer 1