12.2 Exam Questions Type 2 - StudyNinja

HSC Standard Maths Resources

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12.2 Exam Question Type 2

Part 2 exam questions will give you a scenario with data points. You will either have to fit a best fit line or best fit line might be given. Common questions that are asked are around prediction of new data point, meaning of gradient of the line, explanation of why relationship is positive or negative.

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Relevant Past Exam Questions

The following are relevant past exam questions:

(Note: The links will direct you to relevant question in the file on PC only NOT mobile)

2010Q25a, 2013Q28b, 2014Q30b, 2015Q27d, 2015Q28e, 2016Q29d2017Q30d,  2018Q29d, 2019Q23, 2020Q36

Check out the videos below relevant to these questions.

HSC Maths Standard 2020 Question 36 - StudyNinja

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Solves HSC Maths Standard 2020 Question 36 - StudyNinja (Bivariate Data Analysis).
HSC Maths Standard 2019 Question 23 - StudyNinja

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Solves Question 23 from Maths Standard 2019 HSC exam (Bivariate Data Analysis).
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Possible Variations

Every scenario in the exam is expected to be new. 2014Q30b and 2018Q29d were quite comprehensive questions and you should aim to be in a position to be comfortable with these kinds of questions ultimately.

Browse: 1. Home  »  12. Bivariate Data Analysis  »  12.2 Exam Question Type 2

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