Show work please

Find N IF N = E [ X, . P ( x )] Then, Find o IF O = [ [ x2 - P( )J -V P(X) 0 0 - 238 0 . 438 2 6 - 26 9 3 6 . OSS W = Round to three decimal places O = Round to thredecimal places . 2 Find E I F E E, [ X - P ( x ) ] X 1 12 3 P ( X ) |0 - 3 0 7 7 0 - 4 0 90 0 - 21 7 4 1 0 . 057 8 ! 0 . 007 7 . dovo # E = / Round to Four decimal places)