Use the Following to Answer Questions

question 77

Short Answer

Use the following to answer questions :
The following table gives the frequency distribution of rents paid per month by 500 families selected from a city.

-The lower boundary of the fifth class is:

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Definitions:

Dependent Variable

The behavior under study in an experiment; it is expected to be affected by changes in the independent variable.

Independent Variable

In an experiment, the variable that is manipulated or changed by the researcher to observe its effects on the dependent variable.

Maturational Processes

Biological or psychological developments in individuals as they age, often leading to increased complexity and functionality.

Heredity

The transmission of physical or mental traits from one generation to the next through genetics.