Average Hours Studied vs Unknown Quantity

Medium Data Analysis Interpretation Of Data

A researcher collected data on the number of hours spent studying per week by a group of students. The data is summarized in the following frequency table:

Hours Studied	Number of Students
0-5	10
6-10	15
11-15	20
16-20	5

Based on the data collected from 50 students, what can be inferred about the average number of hours studied per week?

Quantity A is greater than Quantity B.

Quantity A is less than Quantity B.

Quantity A is equal to Quantity B.

The relationship cannot be determined from the information given.

Hint

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