QMB II - Exam 1 Questions With 100%
Verified Answers
the purpose of statistical inference -
correct answer ✅to obtain information about a population from
information contained in a sample
population -
correct answer ✅the set of all the elements of interest
sample -
correct answer ✅a subset of the population
frame -
correct answer ✅the list of the elements from which the sample
will be selected
the sample results provide only -
correct answer ✅estimates of the values of the population
characteristics
parameter -
correct answer ✅numerical characteristic of a population
, QMB II - Exam 1 Questions With 100%
Verified Answers
with proper sampling methods, -
correct answer ✅the sample results will provide "good" estimates
of the population parameters.
point estimation -
correct answer ✅using the data from the sample to compute a
value of a sample statistic that serves as an estimate of a
population parameter.
the point estimator of the population mean μ is -
correct answer ✅x̄
the point estimator of the population standard deviation σ is -
correct answer ✅s
the point estimator of the population proportion p is -
correct answer ✅p with a line over it
sampling error -
correct answer ✅the difference between a sample statistic (point
estimator) and the corresponding population
Verified Answers
the purpose of statistical inference -
correct answer ✅to obtain information about a population from
information contained in a sample
population -
correct answer ✅the set of all the elements of interest
sample -
correct answer ✅a subset of the population
frame -
correct answer ✅the list of the elements from which the sample
will be selected
the sample results provide only -
correct answer ✅estimates of the values of the population
characteristics
parameter -
correct answer ✅numerical characteristic of a population
, QMB II - Exam 1 Questions With 100%
Verified Answers
with proper sampling methods, -
correct answer ✅the sample results will provide "good" estimates
of the population parameters.
point estimation -
correct answer ✅using the data from the sample to compute a
value of a sample statistic that serves as an estimate of a
population parameter.
the point estimator of the population mean μ is -
correct answer ✅x̄
the point estimator of the population standard deviation σ is -
correct answer ✅s
the point estimator of the population proportion p is -
correct answer ✅p with a line over it
sampling error -
correct answer ✅the difference between a sample statistic (point
estimator) and the corresponding population
