Weighted mean: Tabular data
The following summarizes the number of fiction books read last summer by a sample of 36 students at a certain college.
Number of students Number of books
2 1
11 3
12 4
11 7
What is the meannumber of books read? Round your answer to at least one decimal place.
What is the mean number of books read? Round your answer to at least …
The solution finds the weighted of fiction books.