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Statistics Exam Instructions and Model by d29dj28mrv is a document available to read on EtoBox.

This document contains an exam for the Pearson Edexcel Level 3 GCE Mathematics Advanced Subsidiary paper. It has 5 questions worth a total of 30 marks. Question 1 deals with regression analysis and has four parts: (a) Describe the implied correlation between variables p and t based on the given regression line equation. (b) State the units of the gradient of the regression line. (c) Calculate the change in p over a 3-day period using the regression model. (d) Comment on the reliability of an estimate of

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d29dj28mrv

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EN