Answer :
Answer:
Step-by-step explanation:
The total probability = 1,
so, 2x+2x+x =1
5x =1
x= 0.2
so x =0.2 and 2x = 0.4
The probability of a 1 is 0.4
The probability of a 2 is 0.2
The probability of a 3 is 0.4
Answer:
Step-by-step explanation:
The total probability = 1,
so, 2x+2x+x =1
5x =1
x= 0.2
so x =0.2 and 2x = 0.4
The probability of a 1 is 0.4
The probability of a 2 is 0.2
The probability of a 3 is 0.4