Question 10 • *CR CCSS Math 2 S2 [M2960OX]
If 55% wear glasses, then 45% do not wear glasses. Of those members, 30% are in 10th grade, so the probability is 0.45 × 0.30 = 0.135, or 13.5%. Rounded to the nearest whole percent, that is 14%, choice A.
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