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Regression, Correlation and Hypothesis Testing

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Question 51

Two variables x x\,x and y y\,y are related by the formula y=5ax4by = 5ax^{4b}y=5ax4b where a a\,a and b b\,b are constants.

Show that this relationship can be written in the form log⁡y=log⁡5a+4blog⁡x\log y = \log 5a + 4b \log xlogy=log5a+4blogx

[3]
Markscheme

Regression, Correlation and Hypothesis Testing Questions

  1. A Level
  2. /Maths
  3. /Regression, Correlation and Hypothesis Testing

340 exam-style questions on Edexcel A Level Maths Regression, Correlation and Hypothesis Testing, covering 1.1 Exponential Models, 1.2 Measuring Correlation, and 1.3 Hypothesis Testing for Zero Correlation. Each one has a worked solution and a mark scheme showing where the marks go.

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