Not enough sleep or disruptions to the sleep-wake cycle (such as those that may occur with shift work or travelling to a different time zone) cause the physiological state known as fatigue. Staying awake for 24 hours leads to a reduced hand-to-eye coordination that is similar to having a blood alcohol content of 0.1.
There are 13 hearts in a standard 52 card deck. There are also 13 diamonds, 13 spades and 13 clubs.
You find a deck of cards and know that the deck has too many clubs and spades in it. The deck has 59 cards. If you were to draw two cards without replacement, the probability of drawing a diamond and a club is 117/1711. how many extra spades are in the deck? a. 2.