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2.2.2 Scatter diagrams and correlation

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Question 10

A glaciologist is investigating the linear relationship between the annual rate of ice melt, $M$ mm, and the mean surface temperature, $T$ degrees Celsius. Which of the following is not a possible value for the calculated product moment correlation coefficient, $r$ ?

$- 0.92$
$π4\frac{\pi}{4}$
$log_{2}(2.5)$
$cos⁡(4)\cos(4)$

[2]

Markscheme

2.2.2 Scatter diagrams and correlation Questions

A Level
Maths
2.2.2 Scatter diagrams and correlation

157 exam-style questions on AQA A Level Maths 2.2.2 Scatter diagrams and correlation. Each one has a worked solution and a mark scheme showing where the marks go.

2.2.2 Scatter diagrams and correlation

Question bank

2.2.2 Scatter diagrams and correlation

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Question 10

$- 0.92$
$π4\frac{\pi}{4}$
$log_{2}(2.5)$
$cos⁡(4)\cos(4)$

[2]

Markscheme

2.2.2 Scatter diagrams and correlation Questions

A Level
Maths
2.2.2 Scatter diagrams and correlation

157 exam-style questions on AQA A Level Maths 2.2.2 Scatter diagrams and correlation. Each one has a worked solution and a mark scheme showing where the marks go.