Normal Distribution Calculator

Z Score Calculator Use this Z table calculator to easily calculate the Z-score from a given raw score. Also computes areas under the normal curve ( p -values) cut off by a given score. A table of Z scores and corresponding p-values is

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Z-score Calculator

The next step is calculating the probability that a z score is less than the value. P (xz score table. For instance, Given Z= 2, we can find the
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Normal Distribution Calculator

Just enter the Z-score that you know and choose the type of significance test: one-tailed or two-tailed to calculate the corresponding p-value using the normal CPDF (cumulative probability density function of the normal distribution).

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Z Score Table

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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z score Calculator

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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