Question

Find the​ mean, variance, and standard deviation for the data set. 7​, 14​, 9​, 4​, 13​, 7​, 12​, 4​, 16​, 4 Question content area bottom Part 1 The mean is x overbarequalsenter your response here. ​(Round to two decimal places as​ needed.) Part 2 The variance is sigmasquaredequalsenter your response here. ​(Round to two decimal places as​ needed.) Part 3 The standard deviation is sigmaalmost equalsenter your response here. ​(Round to two decimal places as​ needed.)

Answer 1

Part 1: The mean is 8.9
Part 2: The variance is 16.09
Part 3: The standard deviation is 4.01