Bell Shaped Curve Standard Deviation. The smaller the standard deviation of a normal curve the higher and narrower the graph. 53 - Key Caveats with Correlations. For each value x in the data set. Let Z be the standard normal variate.
In this example use a Mean of 60 and a Standard Deviation of 10. 997of the values data fall within 3 standard deviations of the mean in either direction. Let A be the mean of a data set. 44 - Test Yourself. Different means give different centers. 41 - Standard Scores.
43 - Statistical Pictures.
T T2 is a squared deviation from the mean. The probabilities of the bell curve and the standard deviation share a few important relationships including. Bell-Shaped Curves and Statistical Pictures. 997of the values data fall within 3 standard deviations of the mean in either direction. Let Z be the standard normal variate. The center of the bell curve is the mean of the data point also the highest point in the bell curve.