A 2-column table with 4 rows. Column 1 is labeled Hours with entries 3, 4, 5, 6. Column 2 is labeled Tally with entries 4, 6, 3, 5. Kerri made a dot plot from the given table:

Hours Spent at Park

A dot plot titled Hours Spent at Park going from 3 to 6. 3 has 5 dots, 4 has 3 dots, 5 has 6 dots, and 6 has 4 dots.

Does Kerri’s dot plot match the data in the tally
table?

Use Kerri’s dot plot to complete the statements.

classmates spent 3 hours at the park.

classmates spent 4 hours at the park.

classmates spent 5 hours at the park.

classmates spent 6 hours at the park.

Quick! a survey of 57 customers was taken at a bookstore regarding the types of books purchased. the survey found that 33 customers purchased mysteries, 25 purchased science fiction, 18 purchased romance novels, 12 purchased mysteries and science fiction, 9 purchased mysteries and romance novels, 6 purchased science fiction and romance novels, and 2 purchased all three types of books. a) how many of the customers surveyed purchased only mysteries? b) how many purchased mysteries and science fiction, but not romance novels? c) how many purchased mysteries or science fiction? d) how many purchased mysteries or science fiction, but not romance novels? e) how many purchased exactly two types of books?