Complete the chart below to identify the characteristics of each variable.
Answer to relevant QuestionsWhat is the difference between an experiment and a correlational study? From the data 1,4, 5, 3, 2, 5, 7, 3, 4, and 5, Poindexter created the following frequency table. What five things did he do wrong? (a) Draw a simple frequency polygon using the data in question 23. (b) Draw a relative frequency histogram of these data. In Question 23 (a) What is the difference between a histogram and a polygon? (b) With what kind of data is each used? (a) In question 13, what is your best estimate of the median (without computing it)? (b) Explain why you think your answer is correct. (c) Calculate the approximate median using the method described in this chapter.
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