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 measure of angle A if triangle ABC is congruent to triangle DEF?
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What is the variance of the numbers 4, 6, 8, 10, and 12?
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Math question: What is the area of a right triangle with base 8cm and height 6cm?