Lenny's Height Has Increased By $1 \frac { 3 } { 4 }$

question 55

Short Answer

Lenny's height has increased by $1 \frac { 3 } { 4 }$ times his height at 3 years old. In percentage terms, how much has Kenny grown?

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Definitions:

Random Sample

A method of selecting a sample from a population in which every individual has an equal chance of being chosen.

Confounds

Variables that researchers fail to control or eliminate, which can cause a misunderstanding of the causal relationship in a study.

Operational Definitions

Clearly defined criteria or measures used to describe and quantify a concept or variable in research.

Conceptual Replicability

refers to the extent to which research findings can be confirmed or supported through studies with similar conceptual frameworks but different methods.