URGENT!!
A room has white balloons, pink balloons and yellow balloons. A balloon is chosen at random.The table shows the probability of each colour being chosen. Work out the value of x, the probability of choosing a pink balloon.
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Answered by
1
Step-by-step explanation:
since sum of the probabilities= 1
=> 0.6+x+3x= 1
=> 4x= 1-0.6= 0.4
= > x= 0.1
thus the probability of pink balloon= 0.1
probability of yellow balloon= 0.3
Answered by
0
Answer:
Step-by-step explanation:
Let no of white baloons be y and pink be a and yellow be b .
So p (w)=y/t where t is no ofballons
So y =0.6t
Similarly
a=xt and b=3xt
Now 0.6t+xt+3xt/t = 1
So solving this the value comes out to be
0.1=x
Hope it helps !!
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