In the checksums, you validated that the average SAT score for all of the records is 1,059.07.

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In the checksums, you validated that the average SAT score for all of the records is 1,059.07. When we work with the data more rigorously, several tests will require us to transform NULL values. If you were to transform the NULL SAT values into 0.

What would happen to the average (would it stay the same, decrease, or increase)?

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Understanding Business Statistics

ISBN: 978-1118145258

1st edition

Authors: Stacey Jones, Tim Bergquist, Ned Freed

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Posted Date: May 13, 2023 11:28 PM

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In the checksums, you validated that the average SAT score for all of the records is 1,059.07.

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Expert Answer:

If we were to transform the NULL SAT values into 0 the average SAT score would decrease from the original value of 105907 This is because a zero value ... View the full answer

Understanding Business Statistics

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