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# Homework: LP07 Homework Score:00f4pts I 4 50f10(aoomplete)v ) HWScora:59%,29.Mof4pts 8.14-T| seemennep | a Assuming Ihat the papulalian is normally...

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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.Mof4ﬂpts
8.2.14-T| seemennep | a Assuming Ihat the papulalian is normally cislribuled. eanslruet a 95% conﬁdence 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 mnﬁdenee inlenral. Using 1hese resins. describe il1e effed afan ouilier (that is. an exh'eme value} on
ihe conﬁdence interval. in general. Flnd a 95% conﬁdence interval for me papulalien mean. using the formula or lednelogy. D 5 &quot;5D (Round In Me decimal places as needed.) BEEN-“mm Enter your answer In the edit ﬁelds and then click oneck Answer: 6 3 .
2 a... r c... -IEE

m-MSP‘IBA-Ho‘ﬂ Fatima Ahma'tovlc ‘ | 53'1511811mAM Homework: LP07 Homework Score:Dof4pts l4 | Bof10(8mmplate)v p HWScore:73.59%,29.440f4ﬂpts 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% conﬁdence 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 _
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