Sampling and Central Limit Theorem

To ensure accurate representation of the entire population

To save time and cost in data collection (correct)

To avoid the destructive nature of some tests

To eliminate sampling error

A random starting point is selected, and then every kth item thereafter is selected for the sample (correct)

A sample where individuals are chosen based on personal judgment

All members of the population have the same chance of being selected for the sample

The population is divided into several groups, called strata, and then a random sample is selected from each stratum

A random starting point is selected, and then every kth item thereafter is selected for the sample

The population is divided into several groups, called strata, and then a random sample is selected from each stratum

All members of the population have the same chance of being selected for the sample (correct)

A sample where individuals are chosen based on personal judgment

<p>The sampling distribution of the sample mean</p> Signup and view all the answers

<p>Because of physical impossibility to check all items in the population</p> Signup and view all the answers