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)
Find the absolute extrema of f(x) = x^3 - 6x^2 + 9x on the interval [0, 4].
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Find the roots of the equation x^3 - 4x^2 + 7x - 2 = 0.
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What is the range of the function f(x) = c, where c represents a constant, when the domain is defined as all real numbers?