mind map

mind map

1. Population-The entire set of individuals or objects of interest or the measurements obtained from all individuals or objects of interest.

2. Sample-a small part or quantity intended to show the whole is like

3. Inferential Statistics Estimation e.g., Estimate the population mean weight using the sample mean weight sample mean weight

   • with replacement: a member of the population may be chosen more than once (picking the candy from the bowl)
   • without replacement: a member of the population may be chosen only once (lottery ticket)

4. Sampling methods

   • random ( each member of the population has an equal of being selected)
   • non random it's wen the population not have the same chance to be selected