What is the standard deviation of the data set {6,8,6,11,8,8,9}?You may use this Geogebra Graphing Calculator to determine the answer.Enter your answer as a number, rounded to the nearest tenth, if necessary, like this: 4.2

What is the standard deviation of the data set 68611889You may use this Geogebra Graphing Calculator to determine the answerEnter your answer as a number rounde class=