z=\frac{\left(x-\mu\right)}{\frac{\sigma}{\sqrt{n}}}
Z: critical value
\sigma\colon : population standard deviation.
n: sample size
\mu\colon population mean
Frequently asked questions (FAQs)
What is the period of the trigonometric function y = 2sin(3x) + cos(5x) in radians?
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What is the factored form of 3x^2 + 7x + 2?
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What is the equation of an ellipse if the major axis is horizontal with a length of 8 units, the minor axis is vertical with a length of 6 units, and the center is at (2, -3)?