Lamar and Hareesh run a two-person lawn-care service. They have been caring for Mr. Johnsons very large
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Lamar and Hareesh run a two-person lawn-care service. They have been caring for Mr. Johnson’s very large lawn for several years, and they have found that the time L it takes Lamar to mow the lawn on a randomly selected day is approximately Normally distributed with a mean of 105 minutes and a standard deviation of 10 minutes. The time H it takes Hareesh to use the edger and string trimmer on a randomly selected day is approximately Normally distributed with a mean of 98 minutes and a standard deviation of 15 minutes. Assume that L and H are independent random variables. Find the probability that Lamar and Hareesh finish their jobs within 5 minutes of each other on a randomly selected day.
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