well, the probabilities add to 1, so
13x = 1
P(red) = 6/13
A bag contains only red, green, brown and yellow marbles. The probabilities of selecting each colour are shown below
Colour= red green brown yellow
Probability = 6x 2x x 4x
Find the probability of selecting a red marble
2 answers
A bag contains only red, green, brown and yellow marbles.
The probabilities of selecting each colour are shown below.
The probability of choosing a red marble is the same as choosing a yellow marble.
Colour Red Green Brown Yellow
Probability 0.4 0.22
Find the probability of selecting a brown or yellow marble.
The probabilities of selecting each colour are shown below.
The probability of choosing a red marble is the same as choosing a yellow marble.
Colour Red Green Brown Yellow
Probability 0.4 0.22
Find the probability of selecting a brown or yellow marble.
1 answer