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The X d Secure | https://www.mathxLcom/Student/PlayerTest.aspx?testId=167698500 02 2827 Submit Test This Question: 4 pa 8 of 30 (20 complete This Test: 100 pts poss ble Based on recert 2urvey oscuts in 80.000 nou enolds. labor deporrent reported an unemployment rate of 4.5% The margn of enor was 0.1 percertage part. The complete set of al employed adults 4.5% at adlt; cfth The complete set ofal nempoyed adults ° C. C0,000 hous holds sala tad tr ta survey dentify the popuistion parameter of imerest. Chcose the comect snawer belov OA. Tha margin at amar B. The percentage of 8duts of the 80 000 househods selected for the survey nho are uempbyed The total number of all 5dut3 b. Eriely descrbe the sample. rswdats. and sample stetiaic for the study what is the sande for tritudy? Choose tre correct answer below. OA. 4.6% of al 1dults B. O C. OD, The sample or adults wee ed for the survey The complete ser of al sduts 45%ofthe adits selected forte survey Briany deserithe GW data for te gudy Choose the correct answer belie O A The percentage of al adults who are unemployed O C. The e6% oomdence imerval 0 The penentage of aduts of the 0 000 households selected for the survey ito are unemployed Brisly deseribe te sampifor the study Choosse comect anower belcw 0.1 percentage pon B. The nuetw oral adutiho are unemployed OC. 4.6% O D 00,000 households saieeed for "ney e. Based on thsaple statiae and the magin of emor, idenity the range values ly 1o contain the pepulation paramear of interect The tange of vales lialy 10 certain the population parameter is from % to %. (Type an im eger ora deomal use asendng oner. Click oo select your answent) O Type here to search 3-08 PM ^ /41) 10/8/2017

Explanation / Answer

Here

Population of interest : The complete set of all adults (option A) as we are talking about the survey where all the adults are surveyed and constitutes the population.

Population parameter of interest:The percentage of all adults who are unemployed(option C).

Sample for this Study:The sample of 60,000 household selected for the survey(option B)

Raw data will be the repose given by 60,000 adults.So the answer is individual response to the question(option B).

Sample statistic in this case is the percentage of unemployed adults calculated which is 4.6%(option C)

Range of values is from (4.6-0.1) to 4.6+0.1 which is from 4.5 to 4.7 (Answer)

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