Consider the probability distribution shown here. Complete partsa through c

Consider the probability distribution shown here . Complete parts a through c . - 3 - 2 2 3 P ( x ) 0. 01 0. 07 0. 1 1 0. 15 0. 30 0. 17 0 . 1 1 0. 05 0. 03 a . Calculate H, ` , and a . H = ( Round to two decimal places as needed . ) 0 2 =\\\\ ( Round to four decimal places as needed . ) 0 = [ ( Round to three decimal places as needed . ) b . Graph p ( x ) . Locate H. H - 20 , and H + 20 . Choose the correct graph below. OA . OB. OC . _ AP ( x )| 0. 4 - Q O q } P ( x) 0. 24 Q 0. 27 Q 0 . 2 - Q to of TO f #` At to H - 20 1 1 + 20 H - 20 HH + 20 1 - 20 H H + 20 C . What is the probability that * is in the interval H + 20 ? [\\ ( Round to two decimal places as needed . ) Click to select your answer ( s )