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1. Which of the following is LEAST likely to be an important consideration for a company when using crowdsourcing to analyze a large data set? A. How to assure the quality of work received from mult... iple sources. B. Whether any data being shared contains private information or if there are any intellectual property rights issues. C. Will the participants be located geographically close enough to each other to share information. D. Which tasks within the analysis require human intervention, and which just need computing power. In most models used for crowdsourcing data analysis, there would not be a need for participants to share data with one another directly. It is more likely that data would only be shared directly with the company. Additionally, it would not usually be required for participants to be geographically close when sharing data - most likely they would be able to share the relevant information using the internet. 2. A police department keeps a database containing every crime report made, dating back to 2010. The following information is collected and stored for each report made: ● The date the crime was reported ● The date on which the reported crime was committed. ● The type of crime reported ● The name of the person reporting the crime (if given) A sample portion of the database is shown below. [Show More]

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