It has been observed that the failure-free operating times (in hours) of the electronic devices produced by an enterpris
Posted: Sun Sep 05, 2021 5:02 pm
It has been observed that the failure-free operating times (in hours) of the electronic devices produced by an enterprise comply with the exponential distribution and the average failure-free operating time is calculated to be 24 hours (the average of this value distribution is equal to u and u=1/&) Calculate the probability of working without failure for at least 12 hours?