You are dealt one card from a 52-card deck. Find the probability that you are not dealt a seven.

There are 4 sevens in a 52-card deck.

So, there are 52 - 4 = <<52-4=48>>48 cards that are not sevens.

The probability of being dealt a card that is not a seven is therefore 48/52, which simplifies to 12/13.

Thus, the probability that you are not dealt a seven is 12/13, or approximately 0.9231.