AP BIOLOGY

HEREDITY

BASICS OF PROBABILITY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Ten balls numbered one through ten are placed in an urn. One ball is selected at random. P(not a 6) =
A
1/10
B
6/10
C
9/10
D
4/10
Explanation: 

Detailed explanation-1: -Answer: Option (d), 0.30 is correct.

Detailed explanation-2: -The probability that the score is odd is equal to one-half or one in two.

Detailed explanation-3: -There are 33 numbers divisible by 3, so you’re looking at 33%.

Detailed explanation-4: -“Both odd” is one of four equally likely cases so has probability 1/4.

There is 1 question to complete.