A type of lightbulb is labeled as having an average lifetime of $4000$ hours. It's reasonable to model the probability of failure of these bulbs by an exponential density function with mean µ = $4000$ . What is the median lifetime of these lightbulbs? Give your answer rounded to two decimal places.

Question

A type of lightbulb is labeled as having an average lifetime of

4000

hours. It's reasonable to model the probability of failure of these bulbs by an exponential density function with mean µ =

4000

. What is the median lifetime of these lightbulbs? Give your answer rounded to two decimal places.

Quizplus · Accepted Answer

The Answer of A type of lightbulb is labeled as having an average lifetime of $4000$ hours. It's reasonable to model the probability of failure of these bulbs by an exponential density function with mean µ = $4000$ . What is the median lifetime of these lightbulbs? Give your answer rounded to two decimal places.

A Type of Lightbulb Is Labeled as Having an Average 400040004000

A Type of Lightbulb Is Labeled as Having an Average $4000$