In the data set below, what is the mean absolute deviation? 8 9 6 1 8 6 4
If the answer is a decimal, round it to the nearest tenth.
(you will get brainlest ansd 11 points)
mean absolute deviation (MAD):

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