Type the correct answer in the box. Use numerals instead of words. If necessary, use / for the fraction bar(s). The table gives the mean and standard deviation of four data distributions.

MeanStandard Deviation
Distribution 1220.2
Distribution 2210.8
Distribution 3191.2
Distribution 4203.2
Distribution
has the greatest spread.

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