1.The heights of kindergarten children are approximately normally distributed with the following. (Give your answers cor

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answerhappygod
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1.The heights of kindergarten children are approximately normally distributed with the following. (Give your answers cor

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1.The heights of kindergarten children are approximatelynormally distributed with the following. (Give your answers correctto four decimal places.)
๐œ‡ = 36 and ๐œŽ = 2.6 inches(a) If an individual kindergarten child is selected at random, whatis the probability that he or she has a heightbetween 34.7 and 37.3 inches?(b) A classroom of 23 of these children is used as asample. What is the probability that the classmean x isbetween 34.7 and 37.3 inches?(c) If an individual kindergarten child is selected at random, whatis the probability that he or she is tallerthan 37.4 inches?(d) A classroom of 23 of these kindergarten children isused as a sample. What is the probability that the classmean x is greaterthan 37.4 inches?
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