The time until the graduates of a department find their first jobs after graduation follows an Exponential distribution with mean 6 months. The probability that a graduate of this department will not...

The time until the graduates of a department find their first jobs after graduation follows an Exponential distribution with mean 6 months. The probability that a graduate of this department will not be able to find a job in 1.5 years is Blank 1. Fill in the blank, read surrounding text.
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