Stanford–Binet IQ scores for children are approximately normally distributed and have µ = 100 and σ = 15. What is the probability that a randomly selected child will have an IQ below 115?
Answer to relevant QuestionsStanford–Binet IQs for children are approximately Normally distributed and have µ = 100 and σ = 15. What is the probability that a randomly selected child will have an IQ of 115 or above? In Alaska in 2010, the average critical reading SAT score was 518. Assume that the standard deviation is 100 and that SAT scores are normally distributed. Include an appropriately labeled and shaded Normal curve for each ...According to the College Board, the mean quantitative SAT score for male college-bound high school seniors in 2012 was 530. SAT scores are approximately Normally distributed with a population standard deviation of 100. What ...According to the National Health Center, the heights of 6-year-old girls are normally distributed with a mean of 45 inches and standard deviation of 2 inches. a. In which percentile is a 6-year-old girl who is 46.5 inches ...According to the Sydney Morning Herald, 40% of bicycles stolen in Holland are recovered. (In contrast, only 2% of bikes stolen in New York City are recovered.) Find the probability that, in a sample of 6 randomly selected ...
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