Unformatted text preview: b. Find the 77th percentile c. Convert all the values to standardized values. 3. Use the table below x 1 2 4 7 8 9 frequency 1 4 4 6 7 3 a. Find the mean b. Find the median c. Is this distribution symmetric? If not, which way is it skewed? 4. Find the mean and standard deviation of the following set of numbers: 20, 30, 40, 13, 12, 33 5. Find the standardized values for the numbers 2, 5, 8, 9, and find the mean and standard deviation for those standardized values....
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 Spring '07
 MELutz
 Statistics, Normal Distribution, Standard Deviation, standardized values

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