Employees at Elise's Movies tracked the number of movies that customers rented last month. How many customers rented a movie at least 2 times?
Number of times | Frequency
0 | 16
1 | 18
2 | 9
3 | 2
Find the rows for 2 and 3 times. Add the frequencies for these rows.

Add:

9 + 2 = 11

11 customers rented a movie at least 2 times.