Consider the probability distribution shown here. complete parts a through c

Consider the probability distribution shown here. Complete parts a through c. 4 3 2 -1 0 1 2 3 4 003 007 041 005 000 018 009 005 002 pm a. Calculate p, 02, and o. p = D (Round to two decimal places as needed.) 52 = D (Round to four decimal places as needed.) 6 = D (Round to three decimal places as needed.) b. Graph p(x). Locate p, p - 26, and (1+ 20. Choose the correct graph below. 0A 03 00 0.4 pm Q 0.4 [:00 Q 0.4 pm Q 0.2 Q 0.2 Q 0.2 ex 0 x IZl 0 x I2.' 0 x I2.' 4 T 1 1\" '1 1 T4 1' 1 \"T \"-26 \"(\"26 p-Zo [1 \"+20" [1-26 [1 p+26 c. What is the probability that x is in the interval p :I: 25? D (Round to two decimal places as needed.)