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ari File Edit View History Bookmarks Window to our records you have not yet redeemed an access code for this elass or Purchased access onane. The geoe period end Thursday January 19 2017 at 1200 AM PST Aher that date you wel no longer be ableto see your WebAssign assignments or grades points I Previous In each of the following situations the sampling fame does not match the populaton, renubing in undercoverage. Give examplesofpopulaton members thr might have been (a) The population consists of 250 students students present next Monday (Select all that Students who are on a school trp cannot be sampled. Dropouts cannot be sampled Students who are skipping class oannot be sampled. Students who are out sick cannot be sampled Students who are not taking statistics cannot be sampled Home-schooled students cannot be sampled. ce) The population consists of al 15-year-olos living in the armendanon distret er alecal high schooL You alan to obtain a simple random sample of 200 such residents school as the sampling fame Cielect all that apply the student roster ofthe high Students who areskipping class cannot be sampled students who are our sick cannet besampled. a Dropouts cannot be sampled. Home schooled students cannot be amoled 16-year-olds cannot be sampled on school cannot be sampled MacBook AirExplanation / Answer
Solution:
a) Students who are skipping class cannot be sampled.
Students who are on a school trip cannot be sampled
Students who are out sick cannot be sampled.
All the students who are skipping the class by any reason are ommited from the sample.
b) Home-schooled students cannot be sampled (true).
16-year-olds cannot be sampled. These statement "applies" (is true) because these students are too old to be in the study
These statements don't "apply" (are not true) because these people's names would still be on the school roster anyway:
Students who are out sick cannot be sampled. (false)
Students who are skipping class cannot be sampled. (false)
Students who are on a school trip cannot be sampled. (false)
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