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Comp Sci Unit 9 - Data Review fully solved & updated (100- accuracy).
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Comp Sci Unit 9 - Data Review fully solved & updated (100- accuracy).
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Comp Sci Unit 9 - Data Reviewfully solved & updated 2025-
2026(100% accuracy)
Which of the following activities is most likely to be successful as a citizen
science project? - answer Collecting pictures of plants from around the
world that can be analyzed to look for regional differences in plant
growth.
A digital photo file contains data representing the level of red, green, and
blue for each pixel in the photo. The file also contains metadata that
describes the date and geographic location where the photo was taken.
For which of the following goals would analyzing the metadata be more
appropriate than analyzing the data? - answer Determining the likelihood
that the photo was taken at a particular public event
Which of the following applications is most likely to benefit from the use
of crowdsourcing? - answer An application that allows users to view
descriptions and photographs of local landmarks
The developers of a music-streaming application are updating the
algorithm they use to recommend music to listeners. Which of the
following strategies is LEAST likely to introduce bias into the application? -
answer Making recommendations based on listening data gathered from a
random sample of users of the application
A certain social media application is popular with people across the United
States. The developers of the application are updating the algorithm used
by the application to introduce a new feature that allows users of the
application with similar interests to connect with one another. Which of
the following strategies is LEAST likely to introduce bias into the
application? - answer Inviting a random sample of all users to try out the
new algorithm and provide feedback before it is released to a wider
audience
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