Question: Use R: The average rate of water usage (in thousands of gallons per hour) by a certain community can be modeled by a lognormal distribution

Use R:

Use R: The average rate of water usage (in thousands of gallons

The average rate of water usage (in thousands of gallons per hour) by a certain community can be modeled by a lognormal distribution with parameters mu = 4 and sigma = 1.5. What is the probability that that the demand will: (a) be 40,000 gallons of water per hour (b) exceed 60,000 gallons of water per hour

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