Question

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
3
x
2
x
5
x
x
Find the probability of selecting a green marble.

Answer 1

S

e
e

h
o
w

a
n
n
o
y
i
n
g

v
e
r
t
i
c
a
l

t
e
x
t

i
s
?