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)
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Math Question: Find the derivative of f(x) = cos(3x) + 4sin(2x), where x is a real number. (