9.01 Statistical design

Adaptive

Worksheet

Interactive practice questions

A $sample$ is the entire group being considered in a statistical analysis.

$False$

$True.$

Medium

< 1min

A $population$ is a selection of some of the $sample$ .

Medium

< 1min

For a statistical survey the population is deemed to be all the students that attend the local high school.

Which three of the following are samples of that population?

Medium

< 1min

For a statistical survey the population is deemed to be all people aged under $18$18, who live in $Sydney$ .

Which two of the following are samples of that population?

Medium

< 1min

Understand statistics as a process for making inferences about population parameters based on a random sample from that population.

Recognize the purposes of and differences among sample surveys, experiments, and observational studies; explain how randomization relates to each.