An index of 175 for a given age group and a specific magazine means that this age group represents this magazine's readership by a magnitude of 1.75 times greater than this age group's proportionate population representation.

Question

Quizplus · Accepted Answer

An index of 100 represents the age group's proportionate population representation, while an index above 100 means that the age group is overrepresented in the magazine's readership. An index of 175 indicates that the age group's readership is 1.75 times greater than their proportionate population representation.

An Index of 175 for a Given Age Group and a Specific