Question: For this question, please use the standard normal distribution table, Table A2. It has been estimated that the mean time required to complete a project

For this question, please use the standard normal

For this question, please use the standard normal distribution table, Table A2. It has been estimated that the mean time required to complete a project is 20 weeks and the variance of project completion time is 9 weeks. What is the probability that the project will be completed in 23 weeks?

34%

50%

68%

84%

ololololon lolololo Oliolini Normal z Curve Areas Z 0 0.01 0.02 0.03 0.04 0.05 0.06 0.0 0.00000 0.00399 0.00798 0.01197 0.01595 0.01994 0.02392 0.1 0.03983 0.04380 0.04776 0.05172 0.05567 0.05962 0.06356 0.2 0.07926 0.08317 0.08706 0.09095 0.09483 0.09871 0.10257 0.3 0.11791 0.12172 0.12552 0.12930 0.13307 0.13683 0.14058 0.4 0.15542 0.15910 0.16276 0.16640 0.17003 0.173640.17724 0.5 0.19146 0.19497 0.19847 0.20194 0.20540 0.20884 0.21226 0.6 0.22575 0.22907 0.23237 0.23565 0.23891 0.24215 0.24537 0.7 0.25804 0.26115 0.26424 0.26730 0.27035 0.27337 0.27637 0.8 0.28814 0.29103 0.29389 0.29673 0.29955 0.30234 0.30511 0.9 0.31594 0.31859 0.32121 0.32381 0.32639 0.32894 0.33147 1.0 0.34134 0.34375 0.34614 0.348500.35083 0.35314 0.35543 1.1 0.36433 0.36650 0.36864 0.37076 0.37286 0.37493 0.37698 1.2 0.38493 0.38686 0.38877 0.39065 0.39251 0.39435 0.39617 1.3 0.40320 0.40490 0.40658 0.40824 0.40988 0.41149 0.41309 1.4 0.41924 0.42073 0.42220 0.42364 0.42507 0.42647 0.42786 1.5 0.43319 0.43448 0.43574 0.43699 0.43822 0.43943 0.44062 1.6 0.44520 0.446300.44738 0.44845 0.44950 0.45053 0.45154 1.7 0.45543 0.45637 0.45728 0.45818 0.45907 0.45994 0.46080 1.8 0.46407 0.46485 0.46562 0.46638 0.46712 0.46784 0.46856 1.9 0.47128 0.47193 0.47257 0.47320 0.47381 0.47441 0.47500 2.0 0.47725 0.47778 0.47831 0.478820.47932 0.479820.48030 2.1 0.48214 0.48257 0.48300 0.48341 0.48382 0.48422 0.48461 2.2 0.48610 0.48645 0.48679 0.48713 0.48745 0.48778 0.48809 2.3 0.48928 0.48956 0.48983 0.49010 0.49036 0.49061 0.49086 2.4 0.491800.49202 0.49224 0.49245 0.49266 0.492860.49305 2.5 0.493790.49396 0.49413 0.49430 0.49446 0.49461 0.49477 2.6 0.49534 0.49547 0.49560 0.49573 0.49585 0.49598 0.49609 2.7 0.49653 0.49664 0.49674 0.49683 0.49693 0.49702 | 0.49711 2.8 0.49744 0.49752 0.49760 0.49767 0.49774 0.497810.49788 2.9 0.49813 0.498190.49825 0.498310.49836 0.49841 0.49846 3.0 0.49865 0.49869 0.49874 0.49878 0.49882 0.49886 0.49889 3.1 0.49903 0.49906 0.499100.49913 0.49916 0.49918 0.49921 laun NNNNNNNPPE 0.07 0.08 0.09 0.02790 0.03188 0.03586 0.067490.07142 0.07535 0.10642 0.11026 0.11409 0.14431 0.14803 0.15173 0.18082 0.18439 0.18793 0.21566 0.21904 0.22240 0.24857 0.25175 0.25490 0.27935 0.28230 0.28524 0.30785 0.31057 0.31327 0.33398 0.33646 0.33891 0.35769 0.35993 0.36214 0.37900 0.38100 0.38298 0.39796 0.39973 0.40147 0.41466 0.41621 0.41174 0.42922 0.43056 0.43189 0.44179 0.44295 0.44408 0.45254 0.45352 0.45449 0.46164 0.46246 0.46327 0.46926 0.46995 0.47062 0.47558 0.47615 0.47670 0.480770.48124 0.48169 0.48500 0.48537 0.48574 0.48840 0.48870 0.48899 0.49111 0.491340.49158 0.49324 0.49343 0.49361 0.49492 0.49506 0.49520 0.49621 0.49632 0.49643 0.49720 0.49728 0.49736 0.49795 0.49801 0.49807 0.49851 0.498560.49861 0.49893 0.49897 0.49000 0.49924 0.49926 0.49929 || |

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