138fa11groupquizproject - Use that set of 30 values to do...

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1 Math 13800 Group Quiz Project – Section 30.6 Fall 2011 Work in groups of 2-4 students. This project is not to be done solo. Your name: ________________________________ Your section: _____________________ Names of other group members: _______________________________________________________________ Staple YOUR pages together. Do not use the back of any page. This project will count as two quiz scores. Decide on a survey question to use for this project. The question must have a specific, objective number answer for each person surveyed and a reasonable spread of values. Think about this carefully. Write the survey question here: Collect 30 responses to your question including one response from each group member. List them on page 2. NOTE: EACH GROUP MEMBER MUST HAVE THE SAME LIST OF 30 RESPONSES.
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Unformatted text preview: Use that set of 30 values to do the following: Create a stem-and-leaf plot of the values (in order). 1 = Q M e d i a n = 3 Q IQR = Arithmetic work to determine whether there are any outliers: Draw a box-and-whisker plot. On a separate sheet, make a histogram using at least six, but no more than ten evenly-spaced intervals. 2 Original data values Data values in order Difference from mean Square of differences 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 totals XXXXXXXXXXXXX STOP: Do not continue unless all group members have matching tables. Work leading to mean (rounded to the nearest 0.1): mean: ___________ Work leading to standard deviation (rounded to the nearest 0.01): standard deviation: ___________ Work leading to YOUR z-score: z-score: __________...
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138fa11groupquizproject - Use that set of 30 values to do...

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