Please solve and show work for each question

4. Testosterone levels in males assigned at birth are normally distributed with a mean of 679 ng/dL. If we take a random sample of 10 males assigned at birth, what is the probability that the sample mean will be at least 600 ng/dL with a sample standard deviation of 135 ng/dL? a. 0.05 b. 0.10 C. 0.90 d. 0.95 e. 0.99