Compare the three data sets on the right. (a) Which data set has the greatest sample standard deviation?

Which data set has the least sample standard deviation?

(b) How are the data sets the same? How do they differ?

Select the correct answer from each drop-down menu. consider the following polynomials equations. 3x^2(x-1) and -3x^3+ 4x^2-2x+1 perform each operation and determine if the result is a polynomial. is the result of a + b a polynomial? yes or no is the result of a - b a polynomial? yes or no is the result of a · b a polynomial? yes or no