Population or Sample?

All MCHS basketball varsity members

Population or Sample?

3 Grade 11 sections

Parameter or Statistic?

The average late fee for 360 credit card holders was found to be P500.

Parameter or Statistic?

The average salary of all assembly line employees at a certain car manufacturing plant is P15,000.

Parameter or Statistic?

A recent survey by the alumni of a major university indicated that the average salary of 10,000 of its 30,000 graduates was P75,000.

What sampling technique was used in this situation?

A researcher interviewed all top 10 Grade 11 students in each of 15 randomly selected private schools in Metro Manila.

What sampling technique was used in this situation?

A researcher is doing a research work on the students’ reaction to the newly implemented curriculum in StatProb and interviewed every 10^th student in the list of 548 students.

What sampling technique was used in this situation?

A researcher who is studying the effects of educational attainment on promotion conducted a survey of 50 randomly selected workers from each of these categories: high school graduate, with undergraduate degrees, with master’s degrees, with doctoral degrees, and with postdoctoral degrees.

What sampling technique was used in this situation?

A researcher uses random numbers to select employees who will participate in a survey.