Books Read Analysis from Survey Results

Very Hard Data Analysis And Probability Graphs And Charts

A middle school student is analyzing the results of a survey conducted on the number of books read by students over the summer. The data they collected is displayed in the following line graph:

Line Graph showing Books Read Over Summer by Month

The line graph shows the following readings for the months of June, July, and August:

June: 10 books
July: 15 books
August: 20 books

Based on this data, which of the following statements about the average number of books read per student over the summer is true?

The average number of books read per month was 15.

The average number of books read in June was greater than the average in July.

Students read more books in July than in June and August combined.

The total number of books read throughout the summer was 45.

The average books read in August was less than the average over the summer.

Hint

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