To determine monthly rental prices of apartment units in SanFrancisco Bay area,

Question

To determine monthly rental prices of apartment units in SanFrancisco Bay area, samples were constructed in the followingways. Identify the technique used to produce each sample.(cluster, convenience, random, stratified, systematic):

         a) Number all the units in the area and use a random numbertable to select the apartments to include in the sample.

         b) Classify the apartment units according to the number ofbedrooms and then take a random sample from each of theclasses.

         c) Classify the apartments according to zip code and take arandom sample from each of the zip code regions.

         d) Look in the newspaper and choose the first apartments youfind that list rents.

Explanation / Answer

To determine monthly rental prices ofapartment units in San Francisco Bay area, samples were constructedin the following ways. Identify the technique used to produceeach sample. (cluster, convenience, random, stratified,systematic):          (a) Number all the units in the areaand use a random number table to select the apartments to include in thesample.

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