Question: Question 2 ( 5 Marks ) To select an asphalt binder for a specific location, the mean 7 - day maximum pavement temperature is estimated

Question 2(5 Marks)
To select an asphalt binder for a specific location, the mean 7-day maximum pavement temperature is estimated to be 55C, with a standard deviation of 2.5C. The mean minimum pavement temperature was found to be -9C with a standard deviation of 1.5C. What PG grade asphalt is needed at 98% reliability?
Question 2 ( 5 Marks ) To select an asphalt

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