The Centers for Disease Control and Preventionreported in
Chapter 3, Problem 84(choose chapter or problem)
The Centers for Disease Control and Preventionreported in 2012 that 1 in 88 American children hadbeen diagnosed with an autism spectrum disorder(ASD).a. If a random sample of 200 American children isselected, what are the expected value and standarddeviation of the number who have been diagnosed withASD?b. Referring back to (a), calculate the approximateprobability that at least 2 children in the sample havebeen diagnosed with ASD?c. If the sample size is 352, what is the approximateprobability that fewer than 5 of the selected childrenhave been diagnosed with ASD?
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