Description: This calculator determines the area under the standard normal curve given z-Score values. The area represents probability and percentile values. The calculator allows area look up with out the use of tables or charts. In addition it
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Mathematics is the study of quantity, structure, space, and change.
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Suppose we would like to find the probability that a value in a given distribution has a z-score less than z = 0.25. To find this probability, we need to look up 0.25 in the z-table:
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