Susquehanna International Group (SIG) Interview Question: If a shooting star has an 80%... | Glassdoor

Interview Question

Assistant Trader Intern Interview Dublin, Co. Dublin (Ireland)

If a shooting star has an 80% chance of appearing in the

  next hour, what is the chance of it appearing in the next half hour?
Answer

Interview Answer

1 Answer

9

20% chance not appearing in the next hour
44.7% chance not appearing in the next half hour (44.7% * 44.7% = 0.2)
so it's 55.3 chance appearing in the next half hour

Anonymous on Mar 12, 2012

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