Question

Calculate the probability of drawing a red card or any jack on a single random draw from a standard 52-card deck.

Answer 1

52 cards in a deck
26 red cards in a deck
4 jacks in each deck

26 / 52 = 0.5
There is a 50% chance drawing a red card

  4 / 52 = 0.07692307692
There is a 7% chance drawing a jack card