Please complete only question 4 parts a,b,c,d,e,f. An excel sheet with formulas could be helpful for studying. Thank you!

mlmlammmmmmhanhmmmmamh .31raoaivad'21lndead...manla andaoldlhaabddu' C12) Aalmkhad lhafolming annual Iau'na: 11.86%. 439.35% 13.35%. m 49.80%. What Is Ihaamdda: b) variance? (1 painlJ What Is Ihaamdda: 2] mm daulalinn? {1 pom mm and: has mommy ralurnaal'Z'Lsi. 13.8796 . 24.4096, and 01.49%. What la MOM. - - . srralum? -- la mm and: has an axpaalad ralurn 05m and a alandan'l daulalion of 14.53%. For Ilia slack, Mat ara Illa: a} Urinal-tamed 33% annilmlanaa inland (0.5 mlnla'l mama-ranged 33% annilmlanaa inland . poinla] Whan 'npulli'lg an annular. rum you Whittle nearest 2 decimal plans: (fur VAHANCE mum! ln 4 dadmal plans). lfynu need tn use a Hammad numbarfnrfurlhar mm DO NOT mum! mtll aarsll (alwlaliuns ham been Walled. For Ihe nal snm' Round tn 2 denim! plums (fur VARIANCE m tad dml plum) c} Uppar ranga 9516 eonllndama Imanral. {0.5 palms) d) Lanai-ranged 95% annilmlanaa inland: [0.5 poinla] a) Upparrangad 98% annilmlanaa inland: [0.5 poinla] l') Lemar mgaofm amndanaa Inlannal: (0.5 polnla]