AP BIOLOGY

HEREDITY

BASICS OF PROBABILITY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Given a standard deck of cards, what is the probability of randomly choosing a red card or a black card
A
26/52 or 1/2
B
52/52 or 1
C
13/52 or 1/4
D
18/52 or 9/26
Explanation: 

Detailed explanation-1: -In a standard deck of playing cards there are 26 red/white cards and 26 black cards. There is an equal chance of pulling either color. Therefore it is 50% chance a red card; 50% chance it is a black card.

Detailed explanation-2: -Answer: The probability of getting a red face card in a deck of 52 cards is 3/26.

Detailed explanation-3: -Probability of red or black card =5226+5226=1.

Detailed explanation-4: -The probability of drawing a black face card from a deck of 52 is 1/2.

There is 1 question to complete.