9 A little league baseball organization has 16 teams with 12 players each. 4 teams wererandomly selected, and all players on those teams were surveyed, resulting in a sample of 48players. What type of random sampling technique was used?ClusterO ConvenienceO StratifiedO SystematícQuestion 4A government agency separated the United States into 2000 non-overlapping geographicareas. A random sample of households from each area was selected. What is this type ofsampling called?StratifiedSystematicConvenienceCluster Determine if the information refers to a population or a sample:The average cost of home is Pennsylvania is $102,650. [Select]A study showed that the average age of Netflix users is 46.2. Select ]An online survey found that 53% of Americans approve the current president.( Select)14% of all Americans are registered Independent. (Select)Determine the type of study for each:A middle school principal compared the final math grades for males and females for thestudents. (Select]A math teacher used the current textbook in one class and her own textbook in another classand compared the final grades in each at the end of the school year.[ Select]A sample of new car buyers was given a free subscription to satellite radio, while anothersample was not given the free subscription. After a year the proportion of owners whopurchased a subscription to satellite radio was determined for each group.[ Select]New car buyers were surveyed and asked if they had purchased a subscription to satelliteradio. (Select ]

Name: 9 A little league baseball organization has 16 teams with 12 players e
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Description: 9 A little league baseball organization has 16 teams with 12 players each. 4 teams wererandomly selected, and all players on those teams were surveyed, resulting in a sample of 48players. What type of random sampling technique was used?ClusterO Conve