Solve the following proportion for the unknown quantity: 
Definitions:
Statistical Test
is a mathematical procedure applied to data in order to determine the significance of relationships or differences among variables.
Sample Size
Refers to the number of observations or units included in a study, affecting the study's power and generalizability.
Target Population
The specific group of individuals to whom a particular research study, policy, or intervention is directed.
Effect Size
Effect size is a quantitative measure of the magnitude of the difference between groups or the strength of a relationship between variables in a statistical analysis.
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