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In One Statistics Course, Students Reported Studying an Average of 9.92

question 53

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In one statistics course, students reported studying an average of 9.92 hours a week, with a standard deviation of 4.54.The professor tells David he scored at the 76th percentile.How many hours does he study per week? (Round z score to two decimal places.)


Definitions:

Microsystem

In bioecological systems theory, the innermost level of context, which includes an individual’s immediate physical and social environment.

Mesosystem

In bioecological systems theory, the relations and interactions among microsystems.

Exosystem

In bioecological systems theory, social settings in which an individual does not participate but has an indirect influence on development.

Macrosystem

In bioecological systems theory, the sociohistorical context—cultural values, laws, and societal norms and values—in which the microsystem, mesosystem, and exosystem are embedded, posing indirect influences on individuals.

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