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The probability of guessing the correct answers to certain question is x/2. If the probability of not guessing the correct answer to the question is 2/3 ,what is the value of x.?
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The probability of guessing the correct answers to certain question is...
Given ; Probability of correct ans = x/2 nd nd probability of incorrect ans = ⅔. To find ; value of x. Solution ; x/2 + ⅔ = 1....... 3x + 4 / 6 = 1...... 3x + 4 = 1*6 3x = 6 - 4 3x = 2 x = ⅔
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The probability of guessing the correct answers to certain question is...
0.5
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The probability of guessing the correct answers to certain question is x/2. If the probability of not guessing the correct answer to the question is 2/3 ,what is the value of x.?
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