Consider the following sets: R = {x | x is the set of rectangles}

P = {x | x is the set of parallelograms}

T = {x | x is the set of triangles}

I = {x | x is the set of isosceles triangles}

E = {x | x is the set of equilateral triangles}

S = {x | x is the set of scalene triangles}

Which statements are correct? Check all that apply.

Will make ! for correct answer the dot plot below shows the number of toys 21 shops sold in an hour. is the median or the mean a better center for this data and why? a. median; because the data is not symmetric and there are outliersb. median; because the data is symmetric and there are no outliersc. mean; because the data is symmetric and there are no outliersd. mean; because the data is skewed and there are outliers