Secure https://www.math com Student Plaver estas x car as assignment points poss
ID: 3297155 • Letter: S
Question
Secure https://www.math com Student Plaver estas x car as assignment points possible 250 ext outcomes tool placement url=http e.com%2fapi%2flti%2fv1962fturritin a Statistics to Dsion-Making Christopher Umali R/76,'17 6, 15 PM Quiz: Final Exam Time Remaining: 01:22:06 Submit Quiz This Question: 8 pts This Quiz: 250 pts posslble In samp af 1100 IJ S adults, 218 dre ut m m urar more th n cnce per w ck Two S adults are selectr t random frnm the ponulahon o all S adults w hat replacrmrnt Ass. mlng tnes m e mpresert ti e n all IJ S adults com ree pats(a through d (a) Fnd the probabilirty that both adults dns out more than orce per wock The prebabiity that beth aduls dine umore tharn onze per weekis Round to three decima placee as needed.,) o Fnd the probabiirty that rorher adult dnes out morc than onco per wock. he probabity that nether sout dines out more than once per week is (Round to three decima places as ncodod) c) Find the probabiity that at Icast ono ofthe two adults dines our monc than once por wook. .he probabity rat at least one of the two adults ares cut more than once per week is (Round to three decima places as ncodod) (d) Vil ich urth evenlscan be curtsideleu unusual? Expan. Selec! all thal apiply. A. B. C. D. The ovont n pit (C)s unusual because ns probabity is lose than or oqual to 0 05 Thre event n part(b) Isinusual beraise its probability is less than cr equa ta 005 Ngnetfilteseevents reunusual Thncvent in Fan (a) is unusual benausn ts prnhabiliy es less than ar enual to D06 Cick to select your answers Type, here to search :15 PM 8/26/2017Explanation / Answer
a) probability =first one dine out*second one dine out =(218/1100)*(217/1099)=0.039
b)probability =first one does not*second one does not =(1-218/1100)*(1-217/1099)=0.643
c)probability =1-P(neither dine out)=1-0.643=0.357
d)option D is correct