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Across 3. a variable that is numerical in nature and can be ordered or ranked 5. a sample obtained by randomly selecting a preexisting group and using all the members for the sample 7. a sample for which every member of the population has an equal chance of been selected 9. a characteristics or attribute of the individual of interest 11. variable that can be placed into distinct categories, according to some characteristics or attributes 12. a branch of statistics that consists of generalizating from sample to population 15. data can be ranked and in which differences between data values exist 17. classification on data based on grouping or category 19. peron or thing that is of interest 20. selecting every Kth member 21. all subject possessing certain characteristics that are being studied

Down 1. a group of subject selected from the population 2. a bracnch of statistics that consists of the collection, organization, summarization and presentation of data. 4. numerical discription of the population 5. sample of subjectbused because they a readily avaliable 6. measurement or observation for a variable 8. selecting members from each group 10. A sample for which some type of error has been made in the selection of subjects for the sample 13. It has a meaningful zero 14. the science of conducting studies to collect, organize, summarize, analyze and draw conclusion fom data 16. can be ranked or ordered 18. measure obtained by using the data values from the sample