'Black marbles' diaporamas de présentation

Some terminology

Some terminology. Population - the set of all cases about which we have some interest. Sample - the cases we have selected from the population (randomly) Parameter - a characteristic of the population. E.g., average age Statistic - a characteristic of the sample. Population and Sample.

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Fault-Based Testing

Fault-Based Testing. Learning objectives. Understand the basic ideas of fault-based testing How knowledge of a fault model can be used to create useful tests and judge the quality of test cases

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Ratio and Proportions

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Starter

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Discrete Math Section 16.4 Use combinations to solve probability Problems

Discrete Math Section 16.4 Use combinations to solve probability Problems. A committee of three is to selected from 3 girls and 2 boys. What is the probability of selecting 2 girls and one boy at random?. P(BGG) = (2/5)(3/4)(2/3) = 1/5 P(GGB) = (3/5)(2/4)(2/3) = 1/5

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