creasing taxés 4.40 In each part, indicate whether the sample shou be a self-sel

Question

creasing taxés 4.40 In each part, indicate whether the sample shou be a self-selected sample or a convenience sm a. To assess passenger satisfaction, an airline sample, ires to 100 passengers in the ai airline's tre lee questionnai quent flyer lounge. All 100 individuals res 95 respondents said they had a high faction with the airline. uals responded, s responde 4.47 al b 4. b. A magazine contains a survey about sexu Readers are asked to mail in their answe 2000 readers do so. , and n= 0ntist surveys the tudent politicala c. A political scientist surveys the 80 people i a class he teaches in order to evaluate studentplcal s

Explanation / Answer

A sample that is easily obtained. It is often not representative of the population. - Convinient Sampling

A sample that the participants choose to be a part of. - Self selected sampling

A & C are convinient sampling since they are choosing people around them, i.e interviewing people who are easy to select.

B is self- selected sampling. Also called voluntary sampling, the participants chose to reply after seeing in magazine.

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