Earthquake Analysis Narrative The Length of Duration, in Minutes, of Earthquakes in British

Essay

Earthquake Analysis Narrative
The length of duration, in minutes, of earthquakes in British Columbia has been recorded for future analysis and information. The length of duration of a random sample of six earthquakes is as follows: 1.1, 0.9, 1.5, 0.7, 1.4, and 1.3.
-Refer to Earthquake Analysis Narrative. Assuming the distribution of the length of duration of the earthquakes is approximately normal, find a 98% confidence interval for the true average duration of earthquakes in British Columbia.