Which of the following is not a probability of Mary scoring 85% in a mathematics
MATHEMATICS
WAEC 2013
Which of the following is not a probability of Mary scoring 85% in a mathematics test?
- A. 0.15
- B. 0.57
- C. 0.94
- D. 1.01
Correct Answer: D. 1.01
Explanation
The probability not scoring 85% is = 1 - pro(scoring 85%)
= 1 - \(\frac{85}{100}\) = 1 - 0.85
= 0.15
not scoring would be less than 1
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