Question: Please help. Appendix 1 is to help solve q 8,9,& 10. thanks 8. If the mean value of the weight of a particular brand of

Please help. Appendix 1 is to help solve q 8,9,& 10. thanks Please help. Appendix 1 is to help solve q 8,9,&
Please help. Appendix 1 is to help solve q 8,9,&
8. If the mean value of the weight of a particular brand of dog food bag is 20.6 pounds and the standard deviation is 1.3, assume a normal distribution and calculate the percentage of bags that falls below the lower specification value of 19.7 pounds. 9. An air gap exists between fluids in a bottle and the cap of the bottle. At a firm producing olive oil, the gap is critical to the shelf life of their product. If the recent information reveals that the average gap is 9.46 mm with a standard deviation of 0.233, calculate the percentage of product above and below the specification limits of 9.5 +/- 0.5 mm. 10. A company has been studying the performance of their sales department. The measure of performance used is: average monthly sales amount in dollars. For the past 12 months, the average monthly sales amount has been $4,532 with a standard deviation of $386. Calculate the percentage of months that the average monthly sales amount exceeds $5,800. 276 APPENDIX 1 Z 0.00 0.01 02 03 0.04 0.05 0.06 0.08 0.07 52795319 5675 5714 6064 .6103 6480 .6808 6844 6443 .5759 .6141 6512 5879 .6736 7357 7157 7486 7794 .8078 8340 .7224 7549 7852 8133 39 .7190 7517 .7823 8106 8365 8599 8810 8997 9162 .9306 8577 8790 .8980 9147 .9292 8621 8830 9015 9177 9319 .9418 .9525 9616 .9693 .9756 9429 .9535 9625 .9699 .9761 9441 9545 9633 9706 9767 +0.0 5000 5040 5080512051605199 5239 +0.1 5398 5438 5478 .5517 5557 5596 .5636 +0. 2 5793 5832 5871 .5910 5948 5987 6026 +0.3 6179 6217 6255 .6293 6331 .6368 .6406 +0.4 6554 .6591 6628 6664 .6700 .6772 +0.5 6915 6950 6985 7019 .7054 70BB .7123 +0.6 7257 .7291 .7324 .7389 .7422 7454 +0.7 7580 7611 7642 7673 7704 .7734 .7764 +0.8 .7881 .7910 .7939 .7967 .7995 8023 8051 098159 8185 8212 8238 8254 8289 8315 -1.0 8413 8438 8461 8485 8508 8531 8554 +11 8643 8665 8686 8708 8729 8749 8770 +1.2 8849 8869 8888 8907 8925 .8944 8962 +1.3 9032 9049 9066 9082 9099 9115 .9131 +1.4 9192 .9207 9222 .9236 9251 9265 .9279 +1.5 9332 9345 9357 9370 9382 9394 9406 +1.6 9452 .9463 9474 9484 9495 .9505 .9515 +1.7 9554 .9564 .9573 95829591 9599 .9608 +1.8 9641 9649 .9656 .9664 .9671 9678 .9686 +1.9 9713 9719 .9726 .9732 .9738 .9744 .9750 +2.0 9772 9778 .9783 9788 9793 .9798 .9803 +2.1 9821 9826 9830 .9834 -9838 .9842 9846 +2. 2 9861 .9864 .9868 .9871 9875 9878 +2.3 9893 9896 9898 9901 .9904 .9906 .9909 +2.4 9918 9920 .9922 .9925 .9927 .9929 9931 +25 9938 .9940 9941 9943 9945 .9946 .9948 +2.6 9953 .9955 9956 9957 .9959 9960 9961 +2.7 9965 9966 .9967 9968 9969 .9970 9971 +28 9974 9975 9976 9977 .9977 9978 9979 +2.9 9981 9982 9982 .9983 -9984 9984 .9985 +3.0 9987 9987 .9987 .9988 9988 9989 .9989 +3.1 9990 -9991 .9991 .9991 .9992 .9992 .9992 +3.2 9993 9993 .9994 .9994 .9994 9994 .9994 +3.3 9995 9995 .9995 9996 .9996 9996 9996 +34 9997 .9997 .9997 -9997 .9997 .9997 .9997 +3.5 9998 9998 .9998 .99989998 .9998 .9998 +3.6 9998 9 998 9999 .9999 9999 .9999 9999 +3.7 9999999999999999 99999999 9999 9999 +38 9999999999999999999999999999 9881 9808 .9850 9884 9911 9932 9812 9854 9887 9913 .9934 9817 9857 9890 9916 9936 .9949 9962 9972 .9979 9985 9951 .9963 9973 9980 .9986 9952 9954 9974 9981 9986 9990 9993 9989 .9992 .9995 .9996 .9997 9990 9993 9995 .9996 .9997 9995 9997 9998 9998 9999 .9999 9999 .9998 9999 9999 9998 9999 9999 99999999

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