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Category > Applied Sciences Posted 04 May 2017 My Price 3.00

A 95% CI for true average amount of warpage

A 95% CI for true average amount of warpage (mm) of laminate sheets under specified conditions was calculated as (1.81, 1.95), based on a sample size of n = 15 and the assumption that amount of warpage is normally distributed.

 a. Suppose you want to test H0: µ = 2 versus Ha: µ > 2 using µ = .05. What conclusion would be appropriate, and why?

b. If you wanted to use a significance level of .01 for the test in (a), what conclusion would be appropriate?

 

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Status NEW Posted 04 May 2017 04:05 PM My Price 3.00

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file 1493915095-Answer.docx preview (106 words )
A----------- 95-----------% C-----------I f-----------or -----------tru-----------e a-----------ver-----------age----------- am-----------oun-----------t o-----------f w-----------arp-----------age----------- (m-----------m) -----------of -----------lam-----------ina-----------te -----------she-----------ets----------- un-----------der----------- sp-----------eci-----------fie-----------d c-----------ond-----------iti-----------ons----------- wa-----------s c-----------alc-----------ula-----------ted----------- as----------- (1-----------.81-----------, 1-----------.95-----------), -----------bas-----------ed -----------on -----------a s-----------amp-----------le -----------siz-----------e o-----------f n----------- = -----------15 -----------and----------- th-----------e a-----------ssu-----------mpt-----------ion----------- th-----------at -----------amo-----------unt----------- of----------- wa-----------rpa-----------ge -----------is -----------nor-----------mal-----------ly -----------dis-----------tri-----------but-----------ed.----------- Â----------- a.----------- Su-----------ppo-----------se -----------you----------- wa-----------nt -----------to -----------tes-----------t H-----------0: -----------µ -----------= 2----------- ve-----------rsu-----------s H-----------a: -----------µ -----------&am-----------p;g-----------t; -----------2 u-----------sin-----------g Â-----------µ =----------- .0-----------5. -----------Wha-----------t c-----------onc-----------lus-----------ion----------- wo-----------uld----------- be----------- ap-----------pro-----------pri-----------ate-----------, a-----------nd -----------why-----------? -----------b. -----------If -----------you----------- wa-----------nte-----------d t-----------o u-----------se -----------a s-----------ign-----------ifi-----------can-----------ce -----------lev-----------el -----------of -----------.01----------- fo-----------r t-----------he -----------tes-----------t i-----------n (-----------a),-----------
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