In a population of Decision Science majors it was found that the mean monthly starting salary was $5,000 with a standard deviation of $2,000 per month. What is the probability that a sample of 25 people will have an average salary that will differ from the mean greater than $1000? Assume a normal distribution. O 0.5987 0.4013 O 0.6171 O 0.9876 O 0.012