#8-13 please
The variance of the days to complete the project is 2.0612 1.8778 1.6944 1.5110 The standard deviation of the days to complete the project is 1.579 1.436 1.370 1.302 75 8 76 a 77 b 78 79 d 80 81 9 82 a 83 84 85 d 86 87 10 88 89 a 90 b 91 92 d 93 94 11 95 96 a 97 b 98 99 d 100 101 12 102 103 a 104 b 105 106 d 107 If you added 2 days to each value in the Days (x) column, the expected value of days to completion will be 7.26 6.86 6.06 5.05 If you added 2 days to each value in the Days (x) column, the variance of days to completion will be 1.694 2.061 3.694 4.061 If you doubled each number of days to completion in the Days (x) column, the expected value of days to completion will be 6.10 8.12 9.72 10.52 X 41 12 Questions 3-13 are related to the following probability distribution. 43 The table shows the probability distribution of the number of days (x) to complete a construction 44 project by a contractor. 45 3 The probability that the project will be finished in 3 days is 46 0.191 47 b 0.212 48 0.244 49 d 0.265 50 1 2 3 4 5 6 7 0.025 0.093 0.212 0.293 0.243 0.112 0.022 10.52 106 107 108 13 109 110 a 111 b 112 113 d 114 If you doubled each number of days to completion in the Days (x) column, the variance of days to completion will be 9.166 8.245 7.511 6.778 Te questions are related to the following: foron nmiect is 3.45 days--E(x) = 3.45. The The variance of the days to complete the project is 2.0612 1.8778 1.6944 1.5110 The standard deviation of the days to complete the project is 1.579 1.436 1.370 1.302 75 8 76 a 77 b 78 79 d 80 81 9 82 a 83 84 85 d 86 87 10 88 89 a 90 b 91 92 d 93 94 11 95 96 a 97 b 98 99 d 100 101 12 102 103 a 104 b 105 106 d 107 If you added 2 days to each value in the Days (x) column, the expected value of days to completion will be 7.26 6.86 6.06 5.05 If you added 2 days to each value in the Days (x) column, the variance of days to completion will be 1.694 2.061 3.694 4.061 If you doubled each number of days to completion in the Days (x) column, the expected value of days to completion will be 6.10 8.12 9.72 10.52 X 41 12 Questions 3-13 are related to the following probability distribution. 43 The table shows the probability distribution of the number of days (x) to complete a construction 44 project by a contractor. 45 3 The probability that the project will be finished in 3 days is 46 0.191 47 b 0.212 48 0.244 49 d 0.265 50 1 2 3 4 5 6 7 0.025 0.093 0.212 0.293 0.243 0.112 0.022 10.52 106 107 108 13 109 110 a 111 b 112 113 d 114 If you doubled each number of days to completion in the Days (x) column, the variance of days to completion will be 9.166 8.245 7.511 6.778 Te questions are related to the following: foron nmiect is 3.45 days--E(x) = 3.45. The
