Final answer:
There are 3 Russian voiced consonants in the dataset.
Step-by-step explanation:
Based on the given information, we need to identify the number of Russian voiced consonants in the dataset. To do this, we will look for words that are mentioned specifically as Russian voiced consonants in the dataset. From the given information, we can see that the words mentioned to belong to the class of Russian voiced consonants are:
- The Consonant Sound 'Eng'
- The Consonant Sound [y]
- The Consonant Sound [r]