Question

Qul2. Chapter 9 Quiz This Question: 1 pt SubmQuiz 4 3 of 5 (4 complete This Quiz: 5 pts possible A random sample of 1005 adults in a certain large country was asked 'Do you pretty much in televisions are a necessorery you could do without of the 1005 without Complete parts (a) through (e) below. Click here to view the standard normal darbo 11 Click here to the standard normal distriton tablett 21 ts surveyed. 519 indicated that ons so they could do (a) Obtain a point estimate for the population proportion of adults in the country who believe that televisions are a mury they could do without (Round to three decimal places as needed.) (b) Verify that the requirements for constructing a confidence interval about partsfied The sample a simple random sample, the value of which is 10, and the (Round to three decimal places as needed.) (c) Construct and interpreta 95% confidence interval for the population proportion of adults in the country who believe that bevisions muy they could do without Select the choice. (type integers or decimals founded to three decimal places as needed. Use ascending order.) O A There is a chance the proportion of a n in the country who believe Pratelevision are a luxury they could do without between and OB We are confident the proportion of aduits in the country who believe that televisions are a luxury they could do without is between and (d) is possible that a supermajority more than 60%) of adults in the country believe that television is a luxury they could do without is likely? It is that a supermajority of adults in the country believe that elevision is alry they could do without because the confidence interval (type an integer or a decimal Do not round) (e) Use the results of partic) to construct a 90% confidence interval for the population proportion of its in the country who believe that televisions are a necessly The 95% confidence interval is (Round to three decimal places as needed.) Click to select your answers MacBook Pro TRITY

Answer 1

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Given 5)3 o.S S13 et estmate 005 4amplr nandom b S hould the sample thevarue of np(-f) I0Hene 005 (0.51)(1-0-3)) 0. o o 11 than lo which ua < 25].15 be ssymed to mot and Sample size() (an 5. of the less than size fC1-P) 951. Cnfidence Intiral fos d-0.9s - 0-05 C 1-0.03 then CI 0.SI(I-0.51) =(0.48, 0.54 with option ) does not gie in Hene 0.60 intutyal af cI Henca ii Unlixly 100S-513 1 2 0.49 1005 .49 C-0.4 o.49 96 So C I Joos Co.y59, 0.52) PLEASE LTKE