Bone density tests can be useful in determining the potential for osteoporosis. The population mean is The tests are normally distributed. Your T-score is your bone density compared with what is normally expected in a healthy young adult of your sex. Assume the average is -1 with a standard deviation of 0.01. A randomly selected patient gets a T-score of -1.20. What is the cumulative probability of getting that result? (answer in decimals)