James is getting ready for wrestling season. As part of his preparation, he plans to lose 5% of his body weight James currently
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Answer:
0.9179 = 91.79% probability that a randomly selected call time will be less than 25 seconds
Step-by-step explanation:
Exponential distribution:
The exponential probability distribution, with mean m, is described by the following equation:
In which is the decay parameter.
The probability that x is lower or equal to a is given by:
Which has the following solution:
The probability of finding a value higher than x is:
In this question:
Find the probability that a randomly selected call time will be less than 25 seconds?
0.9179 = 91.79% probability that a randomly selected call time will be less than 25 seconds