Employees at Layla's Movies tracked the number of movies that customers rented last month. How many customers rented a movie fewer than 3 times?
Number of times | Frequency
0 | 5
1 | 6
2 | 19
3 | 10
4 | 3
Find the rows for 0, 1, and 2 times. Add the frequencies for these rows.

Add:

5 + 6 + 19 = 30

30 customers rented a movie fewer than 3 times.