Hello,

i am having a hard time understanding it and doing this part of the questions. Can you please help me

Homework: LP07 Homework Score:00f4pts I 4 50f10(aoomplete)v ) HWScora:73.59%,29.Mof4pts 8.2.14-T| seemennep | a Assuming Ihat the papulalian is normally cislribuled. eanslruet a 95% condence interval for the papulalion mean. based on ihe following sample size of n = 5. 1.2.3.4. and3l] % In 1he given deia. repleoe the value 30 will-r 5and medwlale the mndenee inlenral. Using 1hese resins. describe il1e effed afan ouilier (that is. an exh'eme value} on ihe condence interval. in general. Flnd a 95% condence interval for me papulalien mean. using the formula or lednelogy. D 5 "5D (Round In Me decimal places as needed.) BEEN-\"mm Enter your answer In the edit elds and then click oneck Answer: 6 3 . 2 a... r c... -IEE m-MSP'IBA-Ho' Fatima Ahma'tovlc ' | 53'1511811mAM Homework: LP07 Homework Score:Dof4pts l4 | Bof10(8mmplate)v p HWScore:73.59%,29.440f4pts 3.2.17-T EEQua-stton Help | {l- Aoonsumer organization wmts to estimate the adual tread wear index of a brand name of tires that claims 'graded 200' on the sidewall ofthe tire. Arandom serrple of n = 22 indicates a sample mean tread wear index of 136.3 and a sample standard deviation at 29.1 Corrplete parts (a) throth ({2}. a. Assuming that the pqxtlatim of tread wear indexes is normally distr'buted, construct a 95% condence interval estimate of the population mean tread weer index fortires produced by this manufacturer under this brand name. El: [LSD (Round to two decimal places as needed.) BEEN-BMW Enter your answer In the ear: fields and then click Check Anewa'. Q 3 _ 2 m... r c... Em