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ch7 question 11

E Homework: Chap... Question 10, Problem 25 Part 2 of 3 HW Score: 90%, 10.8 of 12 poi Points: 0.33 of 1 ffect. The project manager of Good Public Relations gathered the data shown in the following table for a new advertising campaign E! Click the icon to view the table. ework a. How long is the project likely to take? (Make sure to round all intermediate calculations for te to two decimal places) The project is expected to take 36.51 weeks (Enter your response rounded to two decimal places) em b. What is the probability that the project will take more than 39 weeks? Refer to the standard normal table The probability is (Enter your response rounded to four decimal places) questi am nts ou Z 0.00 0.01 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.0 0.09 0 5000 0.50400 5080 0.5120 0.516005199 0.52390 5279 0.531905359 0.1 0.5398 05438 05478 0.5517 0.5557 0.5596 0.5636 05675 05714 0.5754 0.2 05793 0.5832 0.587105910 0.5948 0.5987 0.8026 0.6064 0.6103 06141 0.3 061790.62170.6255 0.6293 0.6331 0.6368 0.6406 0.6443 0.6480 0.6517 0.4 0.65540.6591 0.6628 0.6664 0.6700 0.6736 06772 0.6808 0.68440.6879 0.5 0.6915 0.69500 6985 0.7019 0.7054 0.70880.7123 0.71570.7190 0.7224 0.6 0.7258 07291 0.7324 0.7357 0.7389 0.7422 0.7454 07486 0.75180.7549 0.7 0.7580 0.7612 0.76-420.7673 0.77040.77340.7784 0.7794078230.7852 0.8 0.7881 079100.7939 0.7967 0.7996 08023 08051 0.8079 0.8106 0.8133 0.9 0.81590.8186 0.8212 0.8238 0.8264082890 83150 8340 0.836508389 1.0 0.8413 0.8438 0.84610 84850 85080 85310.85540.85770.8599 08021 1.1 0.8643 08665 08686 0 870808729 0.8749 0.8770 0.8790 0.8810 08830 0.8849 0 8869 0.8888 0 8907 0.8925 0.8944 0.8952 08990 08997 0 9015 1.3 0.9032 09049 0.9066 09082 0.9099 091150 9131 0.9147 09162 0.9177 1.4 0.9192 0.9207 0.9222 0.9236 0.9251 0.9265 0.9279 0.9292 09306 0.9319 1.5 09332 0.0345 0.93570 93700 9382 0.9394 0.9406 0.94180 9430 09441 1.6 0.9452 0.9463 0.0474 0.9485 09495 0.9505 0.9515 0.95250.0535 09545 1.7 0 9554 0.9564 0.9573 0.9582 09591 0.0500 0.0000 09615 0962509633 1.8 0.9641 0.9649 0.0056 0.9664 0.9671 0.0678 0.968609693 0.97000 9706 12 Print Done HA - a i C 8 7 00 9 8 6 P U I TA Question 10. Problem 25 HW Score: 90%, 10.8 of 1 an ardized normal 0.8 0.9 1.0 1.1 1.2 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 0.7881 0.7910 0.793907967 0 7996 0.8023 0 8051 0.8079 0 8106 0.8 0.81590.8186 0 8212 08238082640.828908315 0.8340 0.8365 08 0.8413 0.843808461 08485 085080 8531 0 8554 0.8577 0.8599 0.8 0.86430 8665 0.8686 0.87080872908749 0.8770 0.8790 0.881008 0.8849 0.8869 0.8888 0.8907 0.8925 0.8944 08962 0.89800.899709 0.9032 0.90490 9066 0 9082 09099 09115 0.9131 0.91470.916209 0.91920.9207 0.9222 0.9236 0.9251 09255 09279092920.9306 09: 09332 0.9345 0.93570 93700.93820 93940 9406 94180 9430 0.9. 0.945209463 0.9474 0.94850 94950 95050 9515 0.9525 0.9535 0.9 0.9554 0.9564 0.9573 0.9582 0 9591 0 9599 O 9608 0.9616 0.9525 09! 0 9641 0.9649 0.96560 9664 0.967109678 096860.9893 09700 0.91 0.97130 97190.9726 09732 09738 0.9744 0.9750 0.9756 0.9762 0.97 0.97730.97780.97830.9788 0.979309798 0.98030 98080 9812 0.9E 0.9821 09826 0.9830 0.9834 09838 0.9842 09846 0.9850 0.9854 0.98 0.98610.98650 9868 0.98710 987509878 0.98810.98840.98870.98 0.98930 98960 9898 09901 099040 9906 09909 0.9911 0.99130.99 0.9918 0.9920 0.9922 0.9925 0.9927 0 9929 0 9931 0.9932 0.99340.99 0.9938 0.9940 09941 0994309945099450 9948 0.99490 9951 0.99 0.9953 0.9955 0.9956 09957 09959 0 9960 09961 09962 0.9963 0.99 0.9965 09966 0.9967 0.9968 0.996999700.99710.9972 0.99730.99 0.9974 0.9975 0.9976 0.9977 0 9977 0.9978 0.9979 0.9980 0.9980 0.99 0.99810.9982 0.9983 0.99830.9984 0 9984 0 9985 0.9985. 0.9986 0.99: 0.9987 0.9987 0.9987 0 99880 9988998909990 0.9989 0.9990 0.991 Print Done n E Homework: Chap... Question 10, Problem 25 Part 2 of 3 HW Score: 90%, 10.8 of 12 poi Points: 0.33 of 1 ffect. The project manager of Good Public Relations gathered the data shown in the following table for a new advertising campaign E! Click the icon to view the table. ework a. How long is the project likely to take? (Make sure to round all intermediate calculations for te to two decimal places) The project is expected to take 36.51 weeks (Enter your response rounded to two decimal places) em b. What is the probability that the project will take more than 39 weeks? Refer to the standard normal table The probability is (Enter your response rounded to four decimal places) questi am nts ou Z 0.00 0.01 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.0 0.09 0 5000 0.50400 5080 0.5120 0.516005199 0.52390 5279 0.531905359 0.1 0.5398 05438 05478 0.5517 0.5557 0.5596 0.5636 05675 05714 0.5754 0.2 05793 0.5832 0.587105910 0.5948 0.5987 0.8026 0.6064 0.6103 06141 0.3 061790.62170.6255 0.6293 0.6331 0.6368 0.6406 0.6443 0.6480 0.6517 0.4 0.65540.6591 0.6628 0.6664 0.6700 0.6736 06772 0.6808 0.68440.6879 0.5 0.6915 0.69500 6985 0.7019 0.7054 0.70880.7123 0.71570.7190 0.7224 0.6 0.7258 07291 0.7324 0.7357 0.7389 0.7422 0.7454 07486 0.75180.7549 0.7 0.7580 0.7612 0.76-420.7673 0.77040.77340.7784 0.7794078230.7852 0.8 0.7881 079100.7939 0.7967 0.7996 08023 08051 0.8079 0.8106 0.8133 0.9 0.81590.8186 0.8212 0.8238 0.8264082890 83150 8340 0.836508389 1.0 0.8413 0.8438 0.84610 84850 85080 85310.85540.85770.8599 08021 1.1 0.8643 08665 08686 0 870808729 0.8749 0.8770 0.8790 0.8810 08830 0.8849 0 8869 0.8888 0 8907 0.8925 0.8944 0.8952 08990 08997 0 9015 1.3 0.9032 09049 0.9066 09082 0.9099 091150 9131 0.9147 09162 0.9177 1.4 0.9192 0.9207 0.9222 0.9236 0.9251 0.9265 0.9279 0.9292 09306 0.9319 1.5 09332 0.0345 0.93570 93700 9382 0.9394 0.9406 0.94180 9430 09441 1.6 0.9452 0.9463 0.0474 0.9485 09495 0.9505 0.9515 0.95250.0535 09545 1.7 0 9554 0.9564 0.9573 0.9582 09591 0.0500 0.0000 09615 0962509633 1.8 0.9641 0.9649 0.0056 0.9664 0.9671 0.0678 0.968609693 0.97000 9706 12 Print Done HA - a i C 8 7 00 9 8 6 P U I TA Question 10. Problem 25 HW Score: 90%, 10.8 of 1 an ardized normal 0.8 0.9 1.0 1.1 1.2 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 0.7881 0.7910 0.793907967 0 7996 0.8023 0 8051 0.8079 0 8106 0.8 0.81590.8186 0 8212 08238082640.828908315 0.8340 0.8365 08 0.8413 0.843808461 08485 085080 8531 0 8554 0.8577 0.8599 0.8 0.86430 8665 0.8686 0.87080872908749 0.8770 0.8790 0.881008 0.8849 0.8869 0.8888 0.8907 0.8925 0.8944 08962 0.89800.899709 0.9032 0.90490 9066 0 9082 09099 09115 0.9131 0.91470.916209 0.91920.9207 0.9222 0.9236 0.9251 09255 09279092920.9306 09: 09332 0.9345 0.93570 93700.93820 93940 9406 94180 9430 0.9. 0.945209463 0.9474 0.94850 94950 95050 9515 0.9525 0.9535 0.9 0.9554 0.9564 0.9573 0.9582 0 9591 0 9599 O 9608 0.9616 0.9525 09! 0 9641 0.9649 0.96560 9664 0.967109678 096860.9893 09700 0.91 0.97130 97190.9726 09732 09738 0.9744 0.9750 0.9756 0.9762 0.97 0.97730.97780.97830.9788 0.979309798 0.98030 98080 9812 0.9E 0.9821 09826 0.9830 0.9834 09838 0.9842 09846 0.9850 0.9854 0.98 0.98610.98650 9868 0.98710 987509878 0.98810.98840.98870.98 0.98930 98960 9898 09901 099040 9906 09909 0.9911 0.99130.99 0.9918 0.9920 0.9922 0.9925 0.9927 0 9929 0 9931 0.9932 0.99340.99 0.9938 0.9940 09941 0994309945099450 9948 0.99490 9951 0.99 0.9953 0.9955 0.9956 09957 09959 0 9960 09961 09962 0.9963 0.99 0.9965 09966 0.9967 0.9968 0.996999700.99710.9972 0.99730.99 0.9974 0.9975 0.9976 0.9977 0 9977 0.9978 0.9979 0.9980 0.9980 0.99 0.99810.9982 0.9983 0.99830.9984 0 9984 0 9985 0.9985. 0.9986 0.99: 0.9987 0.9987 0.9987 0 99880 9988998909990 0.9989 0.9990 0.991 Print Done n