normal distribution
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A bell-shaped curve in statistics.
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Examples (10)
- IQs within the population show a normal distribution.
- The graph of the test scores formed a perfect normal distribution.
- In statistics, we learned to calculate the standard deviation of a normal distribution.
- The analyst assumed the errors followed a normal distribution to simplify the model.
- Many statistical tests require the data to approximate a normal distribution.
- The heights of adult males in a large population often follow a normal distribution.
- If the data is skewed, it does not fit the pattern of a normal distribution.
- A key property of the normal distribution is its symmetry around the mean.
- We can use z-scores to find probabilities associated with a normal distribution.
- Plotting a histogram of the sample helped us visualize its normal distribution.