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)
Question: Simplify the expression 4(3x - 2) - (5x + 1) using the distributive property.
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What is the square of a number x? The formula is x^2.
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Math question: What is the derivative of f(x) = 5x^4 - 3x^3 + 2x^2 - 7x + 9?