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Prob/Stats Questions

1. The total area under a probability distribution graph is equal to _____.

2. The normal distribution is a _____ distribution.

3. Discuss the shape of the normal curve.

4. Define "confidence level" in estimating mu, the population mean.

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The total area under a probability distribution graph is equal to 1.

The normal distribution is a probability distribution. (Other possible answers are: frequency distribution, bell ...

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