At an Oceanside nuclear power plant, seawater is used as part of the cooling system. This raises the temperature of the water that is discharged back into the ocean. The water temperature change is uniformly distributed between 10 and 15 degrees Celsius. What is the expected value of the temperature increase?

Use Excel or JMP to find probabilities and values. Do not round intermediate calculations. Round your final answer to one decimal. Use number format 0.0 Do not use probability tables to find probabilities.