Statistics Multiple Choice
1. 1,600 of 2,000 voters say they plan to vote Republican. Use 0.95 degree of confidence to find the popltn proportion interval. A. 69.2 to 86.4% B. 76.5 to 83.5% C. 77.7 to 82.3% D. 78.2 to 81.8% E. none of the above 2. The mean weight of trucks traveling on the the highway is unknown. A state highway inspec