Describe the shape of the distribution in the following data set. Then describe the center and spread of the data using either the mean and standard deviation or the five-number summary.

Answerthe simplified expression isexplanationthe given expression is,let us deal with the bracket first.the two negatives in the parenthesis will become positive.the expression now becomes,we now expand the parenthesis to get,we group like terms to obtain,this simplifies to,