AP BIOLOGY

HEREDITY

BASICS OF PROBABILITY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Find the probability of having exactly one head while tossing two coins simultaneously
A
2/4
B
1/4
C
3/4
D
1
Explanation: 

Detailed explanation-1: -Probability of getting exactly one head =42=21.

Detailed explanation-2: -Probability of getting exactly one head is 2/4 = 1/2.

Detailed explanation-3: -Since there are 4 possible outcomes with one head only, the probability is 4/16 = 1/4.

There is 1 question to complete.