# 4.4 Probability distributions

• #### Maths IBAI – 4.7.1 Discrete random variable

Discrete random variable and their probability distributions – Maths IBAI – SL Power Point presentation, 8 slides, explaining what random variables are and understand their probability […]

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• #### Maths IBAI – 4.7.2 Expected value for discrete data

Expected value for discrete data – Maths IBAI – SL Power Point presentation, 11 slides, explaining how to calculate the theoretical mean of a discrete random […]

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• #### Maths IBAI – 4.8.1 Binomial distribution – IBAI – SL

Binomial distribution – Maths IBAI – SL Power Point presentation, 29 slides, explaining the properties of the binomial distribution and how to solve problems involving binomial […]

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• #### Maths IBAI – 4.8.2 Mean and variance of the binomial dist

Mean and variance of the binomial distribution – Maths IBAI – SL Power Point presentation, 7 slides, explaining how to calculate the mean and the variance […]

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• #### Maths IBAI – 4.9.1 The normal distribution, properties

The normal distribution, curve and properties – Maths IBAI – SL Power Point presentation, 28 slides, explaining what normal distribution is, the shape of the curve […]

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• #### Maths IBAI – 4.9.3 Normal probability calculations

Normal probability calculations – Maths IBAI – SL Power Point presentation, 20 slides, explaining how to calculate normal probabilities using GDC, based on the Maths IB […]

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• #### Maths IBAI – 4.9.4 Inverse normal calculations

Inverse normal calculations – Maths IBAI – SL Power Point presentation, 33 slides, explaining how to calculate the corresponding value, given its probability provided that is […]

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