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Chapter 3 Questions
Complete the following questions. The questions may include pictures or graphics to illustrate or aid in solving the problem. You can check your answer by clicking View Answer. If the question is unclear, confusing, or if you need further clarification, send me an email.
1. Stem and Leaf Plot activity. Enter data in the data boxes and click on the display button to see results. (You'll need to makeup your own numbers)
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2. Barchart activity. Enter labels and corresponding data in the boxes and click on the display button to see results.
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3. Histogram activity. Enter data in the data boxes and click on the display button to see results. Indicate the interval width you'd like plotted. (The maximum number of intervals that can be plotted is 10.)
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4. Pie Chart activity. Enter labels and corresponding data in the boxes and click on the display button to see the results.
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5. Imagine that researchers calculated the average time per one-minute period (measured in seconds) paired conversation partners made eye contact. Given the following data, perform the following analyses:
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See the following questions: 6,7,8,9, and 10.
6. Create a stem and leaf plot, assuming that all pairs of respondents were in one group.
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7. Create a stem and leaf plot in which you compare the scores of the first 14 respondent pairs to those of the second 14.
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8. Create a cumulative frequency table including all of the respondent pairs' scores.
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9. What is the percentile rank of respondent pair #23?
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10. What is the score associated with the 50th percentile rank?
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