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Business statistics practice test MCQ: regardless to difference in distribution of sample and population, mean of sampling distribution must be equal to with options degree of freedom, statistic error, population mean and standard error for online competitive tests preparation for graduate school admissions and pre-employment screening. Free study guide is for online learning standard errors in statistics quiz questions with MCQs to practice test questions with answers for online certifications with distance learning student portal.

MCQ: Regardless to difference in distribution of sample and population, mean of sampling distribution must be equal to

1. degree of freedom
2. statistic error
3. population mean
4. standard error

C

MCQ: In statistical analysis, sample size is considered large if

1. n > or = 30
2. n < or = 30
3. n > or = 50
4. n < or = 50

A

MCQ: All values in sample distribution that can freely varies in selected random sample from population are indicated as

1. degree of freedom
2. degree of error
3. degree of statistic
4. degree of possibility

A

MCQ: IF population standard deviation is not known then formula used to calculate standard error is as

1. n - 1 ⁄ sample size square root
2. s ⁄ sample size square root
3. n + 1 ⁄ square root of s
4. n * 2 ⁄ sample size square root

B

MCQ: Standard deviation of a sampling distribution is also classified as

1. standard error
2. statistic error
3. sampling error
4. probability error

A