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The following summarizes the number of fiction books read last summer by a sample of 31 students. What is the mean number of books read? Round your answer to the nearest tenth.
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The following summarizes the number of fiction books read last summer by a sample of 31 students.

What is the mean number of books read? Round your answer to the nearest tenth.

The following summarizes the number of fiction books read last summer by a sample-example-1
User Moljac
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(5 \times 2+11 \times 3+15 \times 4) \div 31

The answer is 3.3 books
User James Akwuh
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