STATISTICAL INFERENCE: MAKING DATA-DRIVEN DECISIONS

3 important questions on STATISTICAL INFERENCE: MAKING DATA-DRIVEN DECISIONS

True or False. The word "average" is usually interpreted as the mean of the dataset.

True

True or False. Sample mean and population mean have the same symbol.

False. Sample means symbol is X bar, and population mean has the standard mean symbol (U)

True or False. For solving proportions, you cannot use the population standard deviation (o)?

True

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