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Year 12 Methods (Unit 3 & 4) The normal distribution

Determining normal probabilities

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Question 1
148706

Given that \(z\) is a standard normal variable. Find the following probabilities

i) \(\operatorname{Pr}(z<2)\)

ii) \(\operatorname{Pr}(z>1.5)\)

i) \(0.9772\)

ii) \(0.0668\)

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