Question

The number of days ahead travelers purchase their airline tickets can be modeled by an exponential distribution with the average amount of time equal to 15 days. Find the probability that a traveler will purchase a ticket fewer than ten days in advance.

Answer 1

Answer:

${\sf{\bold\green{\fcolorbox{grey}{grey}{✅\:\:Verified\:\:answer}}}}$ [(5-¹) × 4-¹]² [1/5 × 1/4]² [1/20] ² 1/400

Step-by-step explanation: