2. The probability of guessing the correct answer to a certain question is
x/2. If probability of not guessing the correct answer is 2/3, then find x.
/A
Answers
Answered by
7
Answer:
2/3
Step-by-step explanation:
Sum of both probabilities should be 1 then,
x/2+2/3= 1
3x +4 = 6
3x = 2
x= 2/3
Similar questions