What are the mean ( μ​) and the population standard deviation ( σ​) of the following data set? You may round to two decimal places. { 3.36 , 1.92 , 4.62 , 3.76 , 4.39 , 3.39 , 1.33 , 4.69 , 3.38 } {3.36,1.92,4.62,3.76,4.39,3.39,1.33,4.69,3.38} ​ Mean = μ= Preview ​ Population standard deviation = σ= Preview