document.write( "Question 462501: Match each Sampling Technique with the example given. 1. Stratified
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document.write( "2. Random
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document.write( "3. Cluster
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document.write( "4. Systematic
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document.write( " 1 2 3 4 A. Every 5th item from a conveyer is measured for size
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document.write( " 1 2 3 4 B. From the inventory of boxes of pens at Office Depot, one box of each color is chosen and every pen in the box is tested to see if they work.
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document.write( " 1 2 3 4 C. In the parking lot cars are separated by color and all red cars and all yellow cars have their tire pressure tested.
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document.write( " 1 2 3 4 D. To select who gets a bonus, a random number generator is used to select five names from a list of employees.
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Algebra.Com's Answer #317071 by math-vortex(648) You can put this solution on YOUR website! Match each Sampling Technique with the example given. \n" ); document.write( "1. Stratified \n" ); document.write( "2. Random \n" ); document.write( "3. Cluster \n" ); document.write( "4. Systematic \r \n" ); document.write( "\n" ); document.write( "------------------- \n" ); document.write( "A. Every 5th item from a conveyer is measured for size \n" ); document.write( ". \n" ); document.write( "This is systematic sampling. With systematic random sampling, we create a list of every member of the population. We randomly select some number k. Then, we select every kth element on the list. \n" ); document.write( "population list: items in the order they appear on the conveyor belt \n" ); document.write( "random number selected: 5 \n" ); document.write( "every kth element: every 5th element \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( "------------------- \n" ); document.write( "B. From the inventory of boxes of pens at Office Depot, one box of each color is chosen and every pen in the box is tested to see if they work. \n" ); document.write( ". \n" ); document.write( "This is stratified sampling. With stratified sampling, the population is divided into groups, based on some characteristic. Then, within each group, a probability sample (often a simple random sample) is selected. \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( "------------------- \n" ); document.write( "C. In the parking lot cars are separated by color and all red cars and all yellow cars have their tire pressure tested. \n" ); document.write( ". \n" ); document.write( "This is cluster sampling. With cluster sampling, every member of the population is assigned to one, and only one, group. A sample of clusters is chosen, using a probability method (often simple random sampling). Only individuals within sampled clusters are surveyed. \n" ); document.write( ". \n" ); document.write( "In this problem, cars are clustered by color, and only cars in two clusters, red and yellow, are tested. \n" ); document.write( ". \n" ); document.write( "Notice the difference between cluster and stratified sampling. With cluster sampling, the sample includes elements only from sampled clusters. With stratified sampling, the sample includes elements from every stratum. \r \n" ); document.write( "\n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( "------------------- \n" ); document.write( "D. To select who gets a bonus, a random number generator is used to select five names from a list of employees. \n" ); document.write( ". \n" ); document.write( "This is random sampling. Simple random sampling refers to any sampling method that has the following properties: The population consists of N objects. \n" ); document.write( "The sample consists of n objects, and all possible samples of n objects are equally likely to occur. \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( "hope this helps! \n" ); document.write( ". \n" ); document.write( "Ms.Figgy \n" ); document.write( "math.in.the.vortex \n" ); document.write( " |