The population of 30 year-old males has a mean salary of $29,321 with a standard deviation of $2,120. If a sample of 100 such males is taken, what is the probability that the mean >> salary will be between $29,000 and $31,000? Upload the following. a. A graph of the density curve with the appropriate region shaded and labeled. b. Write the calculator function with all numbers needed to find the probability. c. Write your final answer rounded to 4 decimal places.