Question

is. Are people moving away nen hevng traditional landine teepore in ther homes? A recent report stated that 58% of us, households stll have a la dine telephone. Sppose isao sample or 200 homes ve taken and a resident of the hsme was ashed, Do youhave a traditonel telephone h your place of residence" Further spose that of those asked, 120 sais that thery heve a traditlonal telephone The 99% confidence imeval estrato of proportion of homes having trade onal lend-te chane is: ○ (0.511, ose). O(0.403, 0.603) O(0.521, 0.678) O (o.5s6, 0.644) 16. Are people moving away frorn having tradtional landine teiephone in ther hones, A recent report stated that sa% a u s·heiserolds sen have a lareine teiephore Supa san-of 200 hem na taken and "resident or the home was asked, "Do you have·traditional te phone n your place ernde ce-Pvther suppose that of those assed, i20 sad that they have heto telepho The value of oo .42) 17, Are pe pie mo sway from heing , traditions. landine telepho in ther ho e,Are ert eport stated that S4% of US house is sta h ,ladine tele on Sall.mdom sameie-200hamwa taken and a resident of the home was asked, "Do you have a tradibional telephone in your place of residence Further suppose that of those asked, 120 said that they have a traditional telephone How large a sample woud you-toestimate ρ with maron oferror 0.03 with 99% conndece ,you usethe approximation that p·05 asthe value for ρ in your cseutanon, n 1068 n1844 ภ-33 n153

Answer 1

94% (1 ( 0.5108,06872) . 12.0c lb pzo.sg pws” net R'00( (E)-o.o '3 艺17 CO o3产 C1838-8933)