Unformatted text preview: 3. Assume the following are the heights of the boys in a high school class: 6’1”, 5’6”, 5’9”, 5’7”, 6’0”, 5’5”, 5’11”, 5’10”, 5’9”, 5’8”, 6’3”, 5’9”, 5’7”, 5’10” (a) What are the mean and standard deviation of the heights? (b) What is the five number summary for the heights? (c) Graph the data and give a justification for you choice of graph type. 4. Assume that shoe size for 18 year old males is normally distributed with a mean of 9.5. If John is at the 95 th percentile in shoe size with a size 13 shoe, what is the standard deviation of the distribution?...
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 Spring '11
 MR.Smith
 Normal Distribution, Standard Deviation, 5%, 18 year

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