Cupcakelove1588 Cupcakelove1588

18-06-2024
Mathematics

Answered

The probability density function of x, the lifetime of a certain type of device (measured in months),
is given by
f(x)=(0 if x ≤ 25)
((25)/(x²) if x > 25)
Find the following:
P(x>38)=

Answer :

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