QCE Together Year 12 Specialist Maths: Proportion of a Population Approximation

Specialist Maths

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Proportion of a Population Approximation

This is part of the QCE Specialist Maths course, specifically, the proportion of a population approximation. Here we will use ̅ and to estimate and, to obtain approximate intervals covering desired proportions of values of a normal random variable and compare with an approximate confidence interval.

 

Introduction to proportions and confidence intervals.

 

Let’s look at a practical example

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