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GMAT
GMAT Data Insights Section

Probability of Reading More Than 10 Books

Easy Data Analysis Quantitative Analysis

In a research study, a group of 200 participants recorded the number of books they read in the past year. The results are summarized in the given bar graph below:

- 0-5 books: 40 participants

- 6-10 books: 60 participants

- 11-15 books: 50 participants

- 16 or more books: 50 participants

If one participant is randomly selected from this group, what is the probability that the participant read more than 10 books?

Hint

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