STAT 100 Final: STAT100 ALL-SECTIONS SPRING2001 0000 FINAL EXAM

• School: University of Maryland
• Department: Statistics and Probability
• Course: STAT 100
• Professor: All

Document Summary

You may use calculators, and one page of notes (writing allowed both sides). Put a box around the nal answer to a question. Use the back side of a page if nec- essary. Don"t spend too much time on any one problem: let a and b be two events. What is the probability that none of the 12 works on both projects: suppose the number of speeding tickets x issued in a workday by o cer joe has the probability distribution x. 70 believe it: the amount of dirt picked up in one scoop by a diesel shovel has expected value 25 pounds with standard deviation 4 pounds. In 100 scoops, approximately what is the probability that the shovel will pick up less than 2520 pounds of dirt: a scientist is studying the e ect of communication modes on the problem solving capa- bility of teams.