MATH 125 Quiz: MATH 125 UWashington Quizwin16 bekyel 1

• School: UW
• Department: Mathematics
• Course: MATH 125
• Professor: All

Document Summary

Exam 2 - fall 2004 - st 370 online/distance - a. Darken the circle on the answer sheet corresponding to your answer. Stray marks on the form may cause errors. Use the following information to answer the next 3 questions. Knee exion, a measure in degrees of the knee range of motion, is normally distributed when measured on a large group of adult males. The mean (or expected value) of x is (to 2 decimals: 1. 25, 3. 20, 2. 82, 2. 10, none of the above, the standard deviation of x from the last problem is (to 2 decimals, 9. 58, 5. 51, 3. 73, 2. 75. 2: suppose that a and b are events with p (a) = 0. 30, p (b) = 0. 52, and p (b|a) = 0. 55. What is p (a or b) (to 3 decimals): 0. 820, 0. 655, 0. 985, 0. 270, none of the above, suppose that x has a weibull cumulative distribution function f (t) = 1 exp( 1. 2t2), t 0.