∴μ= 1 16,? =8
∴μ-3? =92,μ+3? = 140
∫ variable in (μ-3? ,μ+3? ) is about 0.997,
∴ The proportion of candidates whose scores are within (92, 140) is about 99.7%.
The percentage of candidates with scores above 140 is 1? 99.7%2=0. 15%
So choose D.