# Question

Suppose that the average time a fully charged 6 volt laptop battery will operate a computer is 3.2 hours and follows the exponential probability distribution.

a. Determine the probability that the next charge will last

1. Less than 2 hours.

2. Between 2.5 and 4.0 hours.

3. More than 3.5 hours.

b. Confirm the answers to part a using Excel.

a. Determine the probability that the next charge will last

1. Less than 2 hours.

2. Between 2.5 and 4.0 hours.

3. More than 3.5 hours.

b. Confirm the answers to part a using Excel.

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