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Homework1 - b Find the 77th percentile c Convert all the...

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Homework 1 1. The following is a table of the number of points the Georgia Tech football team scored in each game during the 2006 season. x 10 28 35 24 38 27 7 30 31 49 12 6 35 a. Find the median b. Find the mean c. Find the range d. Find the mode e. Find the 30th percentile f. Find the 75th percentile g. Create a stem and leaf plot. Is the distribution symmetric or skewed? h. Find the IQR i. Is there an outlier? Prove your answer. j. Find the standard deviation 2. Given the following numbers: 2 4 9 7 a. Is the distribution symmetric? Why or why not
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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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