BA 578

BA 578 chapter 06 - continuous random variables

BA578 BA/578 BA 578 FINAL Exam;(Already Graded A)>Texas A&M University - Commerce

True / False Questions 1. A uniform distribution f(x) is a continuous probability distribution which says the probability that x is in any 2 intervals of equal length is the same. TRUE AACSB: Reflective thinking skills Difficulty: Medium 2. The mean and median are the same for a normal distribution. TRUE AACSB: Reflective thinking skills Difficulty: Easy 3. The mean and median are the same for an exponential distribution. FALSE AACSB: Reflective thinking skil...

BA578 BA/578 BA 578 FINAL Exam;(Already Graded A)>Texas A&M University - Commerce Part A: Multiple Choice (1–11) 1. Using the “eyeball” method, the regression line ^y = 2+2x has been fitted to the data points (x = 2, y = 1), (x = 3, y = 8), and (x = 4, y = 7). The sum of the squared residuals will be a. 7 b. 19 c. 34 d. 8 2. A computer statistical package has included the following quantities in its output: SST = 50, SSR = 35, and SSE = 15. How much of the variation in...