market research company wishes to find out whether the population of students at

Question

market research company wishes to find out whether the population of students at a university prefers brand A or brand B of instant coffee. selected, and each one is asked to try first brand A and then brand B, or vice versa (with the order determined at random). They then indicate which brand they prefer. This is an example of A) an experiment. B) an observational study, not an experiment. C) stratified sampling design. D) block design 21. A A random sample of students is Use the following to answer question 22 In order to assess the opinion of students at the University of Minnesota on campus snow removal, a reporter for the student newspaper interviews the first 12 students he meets who are willing to express their opinion 22. The method of sampling used is A) simple random sampling B) the Gallup Poll. C) voluntary response D) a census 23The six people listed below are enrolled in a finance course taught by means of televisio 1. Moore 2. Casella 3. Santner 4. Goel 5. Jones 6. Klein Use the list of random digits 27102 56027 55892 33063 41842 81868 71035 09001 43367 49497 54580 81507 oued in detail about the quali

Explanation / Answer

21A ) An experimetal design.because it is the design of any task that aims to describe the variation of information under study. for eaxmple here which coffee is better

22c) A voluntary response

Please post 23 again.Thank you!

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