If an Object Is Measured as 4 In

question 1

Short Answer

If an object is measured as 4 in.in diameter on the image and 4 in.from the film, what is the actual size of the object if the SID is 40 in.?

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Definitions:

Variability

The degree to which scores in a set of data are spread out or dispersed, indicating the diversity or difference in a group of observations.

Heritability

a statistic that indicates what proportion of the variation in a trait within a population can be attributed to genetic differences among individuals.

IQ Scores

Standardized measurements of a person's cognitive abilities and potential in comparison to a population.

Experimental Group

The group within an experiment that experiences the researcher’s manipulation of the independent variable.