Daniela collects data from car owners in her neighborhood to answer the following question: How many times each month do you wash your car?
The frequencies of the data Daniela collects are shown in the table.
| Cars washes each month | Frequency |
| 0 | II |
| 1 | III |
| 2 | IIIII |
| 3 | I |
| 4 | I |
How many car owners wash their car fewer than 3 times each month?
[ ? ] car owners