Using Standardization to Solve μ and σ

Using Standardization to Solve μ and σ

The height, \(X\), in metres, of a randomly chosen adult female has a distribution which is normal with mean µ and variance \(\sigma^{2}\). If \(10\)% of the population have heights greater than \(1.7\) m and \(5\)% have heights less than \(1.4\) m, find \(\mu\) and \(\sigma\).

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Answer:\(\mu=1.57\text{ m}\), \(\sigma=0.103\text{ m}\)

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