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ZIMSEC O-Level Additional Mathematics

6.2.5Normal distribution

Normal distribution in ZIMSEC O-Level Additional Mathematics: what the syllabus expects you to know, the learning objectives and how to practise.
Topic38 practice questions2 lessons
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In this topic

Lessons

  • The normal distribution and standard normal tables

    40 min

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  • Finding the mean or standard deviation of a normal distribution

    40 min

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Sample question

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Normal distribution: sample question

1 mark

X∼N(μ,16)X \sim N(\mu, 16) and P(X<30)=0.9332P(X < 30) = 0.9332. Find μ\mu.

Only if the answer has a unit, e.g. cm or km/h.

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