One yenr, the mean age of an inmate on death row was 39.7 years. A sociologist wordered whether the nea1 age of a desalruv innate hes chinged since then Sin randomy saotts 32 death ruw inmates and Knds that their mean age is 38.5, with a standard devistion o 6.3. Construc: a 96%% confidence inteval about thee trean age. W-at does he inteval mply? Cick the icon to view the tabie of critical t-values Choose the correct hypothesus. (Type integers or deci nas. Do not ro.and Construct a 95% contidece nterval about tie frgan age Wita G% confidence, the mean uur: of a death row rnate is betvan years et lyears Rou ulp hwo dọc na places as needed.) What does the interval iipiy? O A. Sinca the ITean age fror the narlier year is contined in. the intervel, there is suf cient tNle E to co1c ude thet he ei e heard r.hanged O B. Since the mean age tui I'i carier year is curlainod in the interval, Ihere is 10: sufn e ders to ce, uda that the mear age ri isged O C. Since the mean age frorı ihn narior year s not curtainod in the inte:val,thais sufic er av de eeEidu te rhat the mean age had char ge O D. Sinra the mean ge from the Esrlier yaar is 1ot containedin the inrenval, there is ul sufir apt avidence to corolude a e ean age nad changed. Statcrunch 43 96 ckspace
One yenr, the mean age of an inmate on death row was 39.7 years. A sociologist wordered whether the nea1 age of a desalruv innate hes chinged since then Sin randomy saotts 32 death ruw inmates and Knds that their mean age is 38.5, with a standard devistion o 6.3. Construc: a 96%% confidence inteval about thee trean age. W-at does he inteval mply? Cick the icon to view the tabie of critical t-values Choose the correct hypothesus. (Type integers or deci nas. Do not ro.and Construct a 95% contidece nterval about tie frgan age Wita G% confidence, the mean uur: of a death row rnate is betvan years et lyears Rou ulp hwo dọc na places as needed.) What does the interval iipiy? O A. Sinca the ITean age fror the narlier year is contined in. the intervel, there is suf cient tNle E to co1c ude thet he ei e heard r.hanged O B. Since the mean age tui I'i carier year is curlainod in the interval, Ihere is 10: sufn e ders to ce, uda that the mear age ri isged O C. Since the mean age frorı ihn narior year s not curtainod in the inte:val,thais sufic er av de eeEidu te rhat the mean age had char ge O D. Sinra the mean ge from the Esrlier yaar is 1ot containedin the inrenval, there is ul sufir apt avidence to corolude a e ean age nad changed. Statcrunch 43 96 ckspace
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question
13
Transcribed Image Text:One yenr, the nean age of an inmate on death row was 39.7 yea's. A sociologist woridered whether the mea1 age of a dealh-rov innate heS chinged since then. St randomy scects 32 death ruw inmates and finds that their
mean age is 38.5, with a standard devintion of 6.3. Construe: a 95% confidence inte val about thee rean age. What does thu inte'val mply?
E Cick the icon to view the lab'e of critical t-values
Choose the correct hypokheses.
(Type integers or doci nais. Do not round)
Construct a 95% contideen interval about Ine fiean age
With G% confidence, the mean uure of a death row rmate is betvan years uid years. Roulp wo dọc nal places as needed.)
What does the interval iply?
O A. Sinca the mean age fror the narlier year is contined in the interval, there is suf cient iNde CE to co1c ude thet the iei e hard rhanged
O B. Since the mean age fun l'i ear ier year is curlainod in :he interval, there is 1o: sule e vleirs to ceC, uda hat the mean age iri tHnged
O C. Since the mean age fron ihn narior year is not curtainod in the inte:val, ha is suftic ert av de nee Einilude that the mean age had chan grd
OD. Sinra he mean age from the srlinr yoar is 1ot contained in the interval, there is-tul sufir att avide nca tó canolude la n mnan age nad chenged.
Statcrunch
24
96
2.
3
6.
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