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 result when you multiply a number raised to the power of 3 by the same number raised to the power of 4?
+
What is 3/5 as a decimal?
+
What is the formula of a parabola that opens downwards with the vertex at (2, -3)?