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Download Characteristics of normal distribution
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Characteristics of normal distribution • Symmetric, bell-shaped curve. • Most values fall around the middle, but some values are smaller and some are larger. • Center of distribution is mean, the mode and median. • Spread is determined by standard deviation. Examples of normal random variables • • • • • Height of people Amount of food a dog eats Speed people drive on the highway Age women get pregnant Years of education people attain Normal Curve
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