Asked by
PriscillaIllan Mercado
on Nov 10, 2024
Verified
For the Z-test,the population's standard deviation is ______.
A) not known
B) known
C) not relevant
D) not sure
Z-Test
A statistical test used to determine if there is a significant difference between sample and population means.
Population's Standard Deviation
A measure of the dispersion or variation in a distribution of a population's values, indicating how much individual scores differ from the population mean.
- Differentiate among statistical tests by identifying their suitability depending on whether the population standard deviation is known or unknown.
Verified Answer
DF
Learning Objectives
- Differentiate among statistical tests by identifying their suitability depending on whether the population standard deviation is known or unknown.