Taking the weighted average of observed sample proportions to obtain a single es
ID: 3232902 • Letter: T
Question
Taking the weighted average of observed sample proportions to obtain a single estimate of the population proportion is known as the _____.
a.
pooled estimator
b.
quasi-population proportion
c.
weighted population proportion
d.
weighted sample estimation
When determining whether or not three observed proportions are representative of varying underlying populations, we make comparisons between _____.
a.
observed and critical proportions
b.
observed and expected frequencies
c.
sample and population proportions
d.
means and standard deviations between populations
Explanation / Answer
Taking the weighted average of observed sample proportions to obtain a single estimate of the population proportion is known as the Pooled Estimator. Option a
When determining whether or not three observed proportions are representative of varying underlying populations, we make comparisons between observed and expected frequencies. Option b.