This Critical value zc calculator helps to quickly and easily solve any math problems.
u (α) right-tailed Z critical value: u (1 - α) two-tailed Z critical value: ±u (1 - α/2) Check out Z-test calculator to learn more about the most
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The critical value of a z score can be used to determine the margin of error, as shown in the equations below: 1. Margin of error = Critical value x Standard deviation of the statistic 2. Margin of error = Critical value x Standard error of the statistic The z score, also known as the standard normal probability score, signifies how man See more
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