The Objective of __________ Is to Select a Single Number $\bar { x } \text { or } \mathrm { s } ^ { 2 }$

Short Answer

The objective of __________ is to select a single number such as $\bar { x } \text { or } \mathrm { s } ^ { 2 }$ , based on sample data, that represents a sensible value (good guess) for the true value of the population parameter, such as $\mu \text { or } \sigma ^ { 2 }$ .