In a certain section of Southern California, the distributio…

In a certain section of Southern California, the distribution of monthly rent for a one-bedroom apartment has a mean of $2,100 and a standard deviation of $260. The distribution of the monthly rent does not follow the normal distribution. In fact, it is positively skewed.What is the probability of selecting a sample of 40 one-bedroom apartments and finding the mean to be at least $1,980 per month?