How often should you get a BlackJack?

[ZMan]

According to statistics or probability, how often should you get a BlackJack?

I thought I read somewhere that you should get a BlackJack something like 1 out of every 21 hands or something like that.

Anybody know or heard of this?

 

[avs21]

According to statistics or probability, how often should you get a BlackJack?

I thought I read somewhere that you should get a BlackJack something like 1 out of every 21 hands or something like that.

Anybody know or heard of this?

1 out of 21 hands is correct