Amanman is selected by a marketing company to participate in a paid focus group. the company says that the manman was selected because hehe waswas randomlyrandomly chosenchosen fromfrom allall adults. adults. nothing nothing nothing nothing which type of sampling did the marketing company use? randomrandom sampling stratifiedstratified sampling clustercluster sampling convenienceconvenience sampling systematicsystematic sampling

The answer is "random sampling".

In random sampling, every individual from the population has an equivalent shot of being chosen as subject. The whole procedure of examining is done in a solitary advance with each subject chose freely of alternate individuals from the population.  

There are numerous strategies to continue with basic random sampling. The most crude and mechanical would be the lottery strategy. A standout among the best things about simple random sampling is the simplicity of collecting the example. It is likewise considered as a reasonable method for choosing an example from a given populace since each part is given equivalent chances of being chosen.

you will have $2593.74 in 10 years if you set aside $1,000 at 10%

you will have $9321.91 in 20 years if you set aside $2000 at 8%

you will have $1469.32 in 5 years if you set aside $1000 at 8%

you will have $1296.87 in 10 years if you set aside $500 at 10%

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you will have $4660.96 in 20 years if you set aside $1000 at 8%

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