Please help me understand this study guide question.

Cnnslderlhe setsuf um shown belvw. giverun mmns Manuals. Fume hear [rend mill '3 me dell. Dehelminu mu MAD Ind MSE veins. Comment on the lduquacy ullhe line: mod-l blle rm \"as: "IIIIHIBB unarmed error. ml um. mg ZDIG 154 quamer 17: 2nd quarter m: 1rd quarter 171 \"I gene: 16? 2|) 's! gum 193 am quarter 1m 3m quartet 194 491 2 any '95 2009 1st qmnar 225 2nd may 21: 3rd qulmr 204 Am gum-r 25 20mg 1slquemt 240 2nd qulrlar 235 aruquamr 237 an m anal 243 Ht a Inca: Mend mndel la Ihe due and detelmlne me MAD and MSE values. Comment an Ihe adequacy af Ihl I'nelr [rend model Md on these measures cf fur-cast Inur Wliln Ihs umlh'un M Ma I'llalr hand v= I 1: (Round to tow decimal pieces as needed.)