Question: The random variable X is exponentially distributed, where X represents the time it takes for a person to choose a birthday gift. If X has

The random variable X is exponentially distributed, where X represents the time it takes for a person to choose a birthday gift. If X has an average value of 28 minutes, what is the probability that X is less than 31 minutes? (Do not round until the final step. Round your answerto 3 decimal places.)

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5. It is the needs of the individual that are important.

6. It is what the person has previously done for the group that is the deciding factor.

3. It is the commitment you show that is the deciding factor.