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)
Convert 0.625 to a percentage.
+
Find the maximum value of the sine function over the interval [0, π/2].
+
Question: What is the value of f(x) = 3x + 4 when x = 7?