Sam says the longest ski trail is more than three times the length of the shortest ski trail. Eli says it is less than three times the length. Who is correct? Explain.

The answer is in this site but it doesn’t let me copy and paste here so ill drop it in here https://www.bartleby.com/solution-answer/chapter-22-problem-19e-probability-and-statistics-for-engineering-and-the-sciences-9th-edition/9781305251809/human-visual-inspection-of-solder-joints-on-printed-circuit-boards-can-be-very-subjective-part-of/d33fbd51-5636-11e9-8385-02ee952b546e