Which is the best description of a two-way frequency table? 1.A table that contains information about independent events.
2.A table that gives information about how data are changing over time.
3.A table that represents all the relationships among two different categories of data.
4.A table that shows how data from one set are related to dependent events

Dexter read 11 science fiction books and 5 history books. lena read 9 science fiction books and 4 history books. compare the students’ ratios of science fiction books to history books. 1. determine the ratios’ form:    science fiction books to history books 2. write the ratios as fractions:    dexter: 115; lena: 94 3. rewrite with a common denominator. 4. compare. 5. answer the question. determine which shows the correct comparison of the ratios for this problem.