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These are the Transum resources related to the statement: "Concept of discrete random variables and their probability distributions. Expected value (mean), for discrete data. Applications".

Here are some exam-style questions on this statement:

- "
*A random variable \(R\) has the probability distribution as shown in the following table:*" ... more - "
*Amelia selects a disc from a bag containing 5 green discs, 4 blue discs and 3 red discs.*" ... more - "
*A game is played with a biased five-sided spinner. The possible scores, \(X\) and their probabilities are shown in the following table.*" ... more - "
*A red spinner is designed with five possible outcomes. Let \(X\) be the score obtained when the spinner is spun. The probability distribution for \(X\) is given in the following table.*" ... more

Click on a topic below for suggested lesson Starters, resources and activities from Transum.

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