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**Unformatted text preview: **- 1 - BUAD 310 Homework 1 Due Wednesday, September 8, 2010 in class The homework assignment has two parts. Section A consists of problems from the textbook. Section B consists of additional problems. Please ensure that your answers are neat and legible. Part A: textbook problems (11 problems) 1. p. 26 #22 [Cross sectional data are collected for different subjects at the same time, and time series data are collected for the same subject over the time. For part (b), give a name to the variable and indicate if the variable is quantitative or categorical] 2. p. 26 #26 [The same as Problem 1] 3. p. 44 #14 4. p. 46 #39 5. p. 47 #40 6. p. 73 #41 [The mean is $34,000, and the standard deviation (SD) is over $30,000] 7. p. 76 #62 8. p. 213 #38 9. p. 213 #40 10. p. 284 #40 [Use the standard normal table provided in class, not the one in the textbook] 11. p. 284 #44 [The same as Problem 10] Part B: additional problems (3 problems) 12. Below we list several variables. Which of these variables are quantitative and which are qualitative? Explain. For a quantitative variable, identify whether it is a ratio variable or an interval qualitative?...

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