According to the 150% SDA model, what is the monthly default rate in month 7? Express your answer as a number rounded to eight decimal points (for example if your answer is 0.00511111%, write 0.00005111) According to the 150% SDA model, what is the monthly default rate in month 7? Express your answer as a number rounded to eight decimal points (for example if your answer is 0.00511111%, write 0.00005111)