X Problem 17 Question Help In a continuous review inventory system the lead time for door knobs is 9 weeks The standard deviation of demand during the lead time is 86 units. The desired cycle-service level is 90 percent. The supplier of door knobs streamlined its operations and now quotes a 1 week lead time Refer to the standardima table for z-values How much can the safety stock reduced without reducing the 90 percent cycle-service level? The safety stock can be reduced by I door knobs (Enter your response rounded to no rarost whole number) 2 Enter your answer in the answer box and then click Check Answer Clear All All parts showing olt he safe The table below shows the total area under the normal curve for a point that is Z standard deviations to the right of the mean can be z 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 0.00 0.01 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 0.5000 0.5040 0.5080 0.5120 0.5160 0.5199 0.5239 0.5279 0.5319 0.5359 0.5398 0.5438 0.5478 0.5517 0.5557 0.5596 0.5636 0.5675 0.5714 0.5754 0.5793 0.5832 0.58710.59100 5948 0.59870.6026 0.6064 0.6103 0.6141 0.6179 0.6217 0.6255 0.6293 0.6331 0.6368 0.6406 0.6443 0.6480 0.6517 0.6554 0.65910 6628 0.6664 0.6700 0.6736 0.6772 0.6808 0.68440.6879 0.6915 0.6950 0.6985 0.7019 0.7054 0.7088 0.7123 0.7157 0.7190 0.7224 0.7258 0.7291 0.7324 0.7357 0.7389 0.7422 0.7454 0.7486 0 7518 0.7549 0.7580 0.7612 0.7642 0.7673 0.7704 0.7734 0.7764 0.7794 0.7823 0.7852 0.7881 0.7910 0.7939 07967 0.7996 0.8023 0.8051 0.8079 0.8106 0.8133 0.8159 0.8186 0.8212 0.8238 0 8264 0 8289 0.8315 0.8340 0.8365 0.8389 0.8413 0.8438 0.8461 0.84850.85080.8531 0.8554 0.85770.8599 0.8621 0.8643.0.8665 0.8686 0.8708 0.8729 0.87490.8770 0.8790 0.8810 0,8830 0.8849 0.8869 0.8888 0.8907 0.8925 0.8944 0.8962 0.8980 0.8997 0.9015 0.9032 0.9049 0.9066 0.9082 0.9099 0.9115 0.91310.9147 0.9162 0.9177 0.9192 0.9207 0.9222 0.9236 0.9251 0.9265 0.9279 0.9292 0.9306 0.9319 0.9332 0.9345 0.9357 0.93700.9382 0.9394 0.9406 0.9418 0.9430 0.9441 0.9452 09463 0.9474 0.9485 0.9495 0.9505 0.9515 0.9525 0.9535 0.9545 0.9554 0.9564 0.9573 0.9582 0.9591 0.9599 0.9608 0.9616 0 9625 0.9633 0.96410.9649 0.9656 0.9664 0.9671 0.9678 0.96860.9693 0.97000 9706 0.9713 10.9719.10.9726 0.9732 0.9738 10.9744.1.0.9750 0.9756 10.9762 10.9767 1.8 1.9 Print Done nswer in the owing DOT safe 1.1 1.2 n bel 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 3.0 3.1 3.2 3.3 0.8643 0.8665 0.8686 0.8708 0.8729 0.8749 0.8770 0.8790 0.8810 0.8830 0.8849 0.8869 0.8888 0.8907 0.8925 0.8944 08962 0.8980 0.8997 0.9015 0.9032 0.9049 0.9066 0.9082 0.9099 0.9115 0.9131 0.9147 0.9162 09177 0.9192 0.9207 0.9222 0.9236 0.9251 0.9265 0.9279 0.9292 0 9306 0.9319 0.9332 0.9345 0.93570.9370 0.9382 0.9394 0.94060.9418 09430 0.9441 0.9452 0.9463 0.9474 0.9485 0.9495 0.9505 0.9515 0.9525 0.9535 0.9545 0.9554 0.9564 0.9573 0.9582 0.9591 0.9599 0.9608 0.9616 0.9625 0.9633 0.9641 0.96490.9656 0.9664 0.9671 0.9678 0.9686 0.9693 0.9700 0.9706 0.9713 0.9719 0.9726 0.9732 0.9738 0.9744 0.9750 0.9756 0.9762 0.9767 0.9773 0.9778 0.9783 0.9788 0.9793 0.9798 0.9803 0.9808 09812 0.9817 0.9821 0.9826 0.9830 0.9834 0.9838 0.9842 0.9846 0.9850 0.9854 0.9857 0.9861 0.9865 0.9868 0.9871 0.9875 0.9878 0.9881 0.9884 0.9887 0.9890 0.9893 0.9896 0.9898 0.9901 0.9904 0.9906 0.9909 0.9911 0.9913 0.9916 0.9918 0.9920 0.9922 0.9925 0.9927 0.9929 0.9931 0.99320.9934 0.9936 0.9938 0.9940 0.9941 0.9943 0.9945 0.9946 0.9948 0.9949 0.9951 0.9952 0.9953 0.9955 0.9956 0.99570.9959 0.9960 0.9961 0.9962 0.9963 0.9964 0.9965 0.9966 0.9967 0.9968 0.9969 0.9970 0.9971 0.9972 0.9973 0.9974 0.9974 0.9975 0.99760 99770 9977 0.9978 0.9979 0.9980 0.9980 0.9981 0.9981 0.9982 0.99830.9983 0.9984 0.9984 0.9985 0.9985 0.9986 0.9986 0.9987 0.9987 0.99870.9988 0.9988 0.9989 0.9989 0.9989 0.9990 0.9990 0.9990 0.9991 0.9991 0.99910 9992 0.9992 0.9992 0.9992 0.9993 0.9993 0.9993 0.9993 0.99940.99940.99940 99940.9994 0.9995 0.9995 0 9995 0.9995 0.9995 0.9995 0.9995 0.9996 0.9996 0 9996 0.9996 0.9996 0.9997 Print Done er in the ng