Probability that the 7th grader is a boy = number of boys/(total kids) = 4/(4+4) = 1/2
Probability that the 8th grader is a boy = 5/(5+7) = 5/12
Probability that both are boys = 1/2*(5/12) = 5/24 or 20.8%
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To state that robots are not evil
Answer:
The U.S. disasters have the highest common occurrence, with 735 instances between storms, floods and tropical cyclones. Severe storms are the most likely. In 2013 alone, 54 percent of disasters were classified as storms, amounting to a total of $12.46 billion in insured losses for the year according to Aon Benfield.
Explanation:
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When the author relates a particular event, he encourages the reader to follow along. When this happens, the reader is meant to focus on the story and understand the events that transpired. However, the reader might get distracted, or he might fail to identify the specific aspects that the author wants to highlight.
By using contrast and contradictions, the author encourages the reader to focus on a new idea that is significantly different to the one already presented. By doing so, the author forces the reader to pause, rethink and reevaluate the information presented, thus increasing his understanding of the subject.
The answer is nonstandard usage.
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