Sample Statistics Multiple Choice Questions with Answers – PDF Download

If the standard deviation of population 1 is 3 with sample size is 8 and the population 2 standard deviation is 5 with sample size is 7 then the standard deviation of sampling distribution is

1. 4.044
2. 3.044
3. 1.044
4. 2.044

Considering the sample statistic, if the mean of sampling distribution is equal to population mean then the sample statistic is classified as

1. unbiased estimator
2. biased estimator
3. interval estimator
4. hypothesis estimator

The method in which the sample statistic is used to estimate the value of parameters of population is classified as

1. estimation
2. valuation
3. probability calculation
4. limited theorem estimation

The value of any sample statistic which is used to estimate the parameters of population is classified as

1. point estimate
2. population estimate
3. sample estimate
4. parameter estimate

Considering the sample statistic, if the sample statistic mean is not equal to population parameter then sample statistic is considered as

1. unbiased estimator
2. biased estimator
3. interval estimator
4. hypothesis estimator