So What Club
Start free
Case library
Non-standard and creative cases

Cutting a theme-park queue

Prints the prompt and every part you have revealed so far.

New to this industry?Start with its one-minute summary: Airlines and aviation

Queue length at the ride through the day (people)(people in the queue)

Line chart: Queue length at the ride through the day (people). Values in people in the queue. 10:00: 800; 12:00: 2,400; 14:00: 2,000; 16:00: 1,200; 18:00: 600.

The prompt

A popular ride at a theme park in Abu Dhabi serves 1,200 people an hour, and at peak the queue holds about 2,400 people. The chart below shows the queue through the day. Roughly how long is the wait, and how would you reason about cutting it?

Interviewer-led: the interviewer shows the queue chart and asks for the peak wait, then for levers, then for which lever to test first.

Practice with a partner

1. Send the interviewer link to a friend. They read the case aloud and hold the answers.

2. You open the candidate view: you see only the prompt, a timer and a notes box.

3. Speak the case out loud. Your partner shares data when you ask, then scores you with the rubric.

Your turn first

The exhibit

Queue length at the ride through the day (people)(people in the queue)

Line chart: Queue length at the ride through the day (people). Values in people in the queue. 10:00: 800; 12:00: 2,400; 14:00: 2,000; 16:00: 1,200; 18:00: 600.

My notes on this case

0 of 5,000 characters. Saves automatically.

Last reviewed

Spotted something wrong or out of date? Report a mistake. We check every report and correct the page.