[dws]

Considering the universe of beginners (B), and the subset who are visual thinkers (V), then unless |V|/|B| >= 0.5, then no.

More data is needed.

[tpyo]

According to http://en.wikipedia.org/wiki/Kinesthetic_learning 15% of people are kinaesthetic learners.

According to http://en.wikipedia.org/wiki/Auditory_learning 20% of people are auditory learners.

Since the only remaining group is visual learners, 65% of people must be visual learners.