Question 1

Find the area of the indicated region under the standard normal curve. Q Click here to view page 1 of the standard normal table. Click here to view page 2 of the standard normal table. -0.8 0 The area between z = - 0.8 and z = 1.5 under the standard normal curve is. (Round to four decimal places as needed.) X Area under the standard normal distribution to the left of Z (page 2) Area under the standard normal distribution to the left of Z (page 1)! .0 .01 .02 .03 04 -05 .06 .07 .08 .09 .09 .08 .07 .06 .05 .04 .03 .02 .01 .00 0.0 .5000 .5040 .5080 5120 .5160 .519 .5239 5279 .5319 .5359 -3.4 0002 .0003 0003 0003 .0003 0003 0003 0003 0003 .0003 0.1 .5398 .5438 .5478 .5517 .5557 .5596 .5636 .5675 .5714 .5753 -3.3 .0003 0004 .0004 .0004 .0004 .0004 .0004 .0005 .0005 .0005 0.2 5793 .5832 5871 5910 5948 .5987 6026 6064 .6103 6141 -3.2 .0005 .0005 0005 0006 .0006 .0006 .000 0006 .0007 .0007 0.3 6179 .6217 .6255 6293 .6331 .6368 .6406 6443 6480 6517 -3.1 0007 .0007 0008 0008 .0008 .0008 .0009 0009 .0009 .0010 0.4 6554 .6591 6628 6664 .6700 6736 6772 6808 6844 6879 - 3.0 0010 001 0011 0011 0011 0012 0012 001 0013 .0013 0.5 6915 6950 6985 7019 ,7054 .7088 .7123 .7157 .7190 ,7224 - 2.9 .0014 0014 0015 0015 .0016 .0016 .0017 0018 .0018 .0019 0.6 .7257 .7291 .7324 .7357 .7389 .7422 .7454 .7486 .7517 .7549 -2.8 0019 .0020 0021 0021 .0022 .0023 .0023 0024 .0025 .0026 0.7 .7580 ,7611 .7642 .7673 .7704 .7734 .7764 .7794 .7823 .7852 -2.7 0026 0027 .0028 0029 0030 .0031 .0032 .0033 .0034 .0035 0.8 7881 .7910 .7939 ,7967 ,7995 .8023 8051 8078 8106 .8133 -2.6 .0036 .0037 0038 0039 .0040 .0041 0043 .0044 .0045 .0047 0.9 .8159 .8186 .8212 .8238 .8264 .8289 .8315 .8340 .8365 .8389 -2.5 .0048 .0049 .0051 0052 .0054 .0055 .0057 0059 .0060 .0062 1.0 .8413 .8438 .8461 8485 .8508 .8531 .8554 8577 8599 .8621 -2.4 0064 0066 .0068 0069 .0071 .0073 0075 0078 .0080 0082 1.1 .8643 .8665 .8686 8708 8729 .8749 8770 .8790 8810 8830 -2.3 0084 .0087 0089 0091 .0094 0096 .0099 .0102 .0104 .0107 1.2 .8849 8869 .8888 8907 8925 8944 8962 8980 8997 9015 -2.2 0110 .0113 0116 .0119 .0122 .0125 .0129 0132 .0136 .0139 1.3 9032 9049 9066 9082 9099 9115 9131 9147 9162 9177 -2.1 .0143 .0146 .0150 .0154 .0158 .0162 .0166 .0170 .0174 .0179 1.4 .9192 .9207 9222 .9236 9251 .9265 .9279 .9292 9306 9319 -2.0 0183 .0188 0192 0197 0202 0207 0212 .0217 .0222 .0228 1.5 9332 .9345 .9357 .9370 9382 9394 .9406 9418 9429 9441 -1.9 .0233 .0239 0244 .0250 .0256 .0262 .0268 0274 0281 .0287 1.6 .9452 .9463 .9474 9484 .9495 .9505 .9515 .9525 .9535 .9545 -1.8 .0294 .0307 0314 .0322 .0329 0336 .0344 .0351 .0359 1.7 9554 .9564 .9573 .9582 9591 .9599 9608 9616 9625 .9633 -1.7 .0367 .0375 0384 .0392 0401 0409 .0418 .0427 0436 .0446 1.8 .9641 9649 9656 9664 9671 .9678 9686 9693 9699 9706 -1.6 .0455 0465 0475 0485 .0495 .0505 .0516 .0526 .0537 .0548 1.9 9713 .9719 .9726 .9732 9738 .9744 .9750 9756 9761 9767 -1.5 .0559 0571 .0582 .0594 .0606 .0618 .0630 .0643 .0655 .0668 2.0 9772 9778 9783 9788 .9793 9798 9803 9808 9812 9817 -1.4 0681 0694 0708 0721 0735 0749 .0764 0778 0793 0808 2.1 9821 9826 9830 9834 9838 9842 9846 9850 9854 9857 -1.3 0823 0838 0853 0869 .0885 .0901 .0918 .0934 .0951 .0968 .1112 .1131 .1151 2.2 9861 9864 9868 9871 .9875 .9878 9881 .9884 9887 .9890 -1.2 0985 .1003 .1020 .1038 1056 .1075 .1093 2.3 .9893 9896 .9898 9901 .9904 .9906 9909 9911 9913 9916 -1.1 1170 .1190 .1210 .1230 .1251 .1271 .1292 .1314 .1335 .1357 2.4 9918 9920 .9922 .9925 9927 9929 9931 9932 .9934 993 -1.0 .1379 .1401 .1423 .1446 .1469 .1492 .1515 .1539 .1562 .1587 .1841 2.5 .9938 9940 9941 9943 9945 9946 9948 9949 9951 9952 -0.9 1611 .1635 1660 1685 .1711 .1736 .1762 .1788 1814 2.6 9953 9955 .9956 9957 9959 9960 9961 9962 9963 996 -0.8 .1867 .1894 .1922 .1949 .1977 .2005 2033 .2061 .2090 .2119 9971 997 9973 997 -0.7 2148 .2177 .2206 .2236 .2266 .2296 .2327 .2358 .2389 2420 2.7 9965 9966 .9967 9968 9969 9970 9977 9978 9979 9979 9980 998 -0.6 2451 .2483 .2514 2546 .2578 .2611 2643 2676 .2709 .2743 2.8 9974 9975 .9976 9977 - 0.5 .2776 2810 .2843 .2877 .2912 .2946 .2981 .3015 .3050 3085 2.9 .9981 9982 .9982 9983 .9984 .9984 .9985 9985 .9986 .9986 .9989 9989 9990 .9990 -0.4 .3121 .3156 .3192 .3228 .3264 .3300 .3336 3372 3409 .3446 3.0 9987 9987 .9987 9988 9988 .9989 .3745 .3783 .3821 3.1 9990 9991 9991 9991 9992 999 9992 9992 999 999 -0.3 .3483 .3520 .3557 3594 .3632 .3669 .3707 .3859 3.2 .9993 .9994 .9994 .9994 9994 .9994 9995 .9995 999 Help Me Solve This Textbook -0.2 .3897 .3936 .3974 .4013 .4052 .4090 4129 .4168 .4207 .9993 -0.1 4247 .4286 .4325 .4364 .4404 .4443 .4483 .4522 .4562 .4602 3.3 9995 .9995 .9995 9996 .9996 .999 9996 9996 9996 .9997 9997 9997 9997 9998 - 0.0 4641 .4681 .4721 4761 .4801 4840 .4880 4920 .4960 .5000 3.4 9997 9997 .9997 9997 9997 9997Find the indicated area under the standard normal curve. To the left of z = 2.31 Click here to View page 1 of the standard normal table. Click hereto View page 2 of the standard normal table. The area to the left of z = 231 under the standard normal curve is D (Round to four decimal places as needed.) Area under the standard normal distribution to the left of Z (page 17 Area under the standard normal distribution to the left of Z (page 2) Q E z .09 .00 .07 .06 .05 .04 .03 .02 .01 .00 l .00 .01 .02 .03 .04 .05 .06 .07 .00 .09 .0002 .0003 .0003 .0003 0003 .0003 .0003 .0003 .0003 .0003 0.0 .5000 .5040 .5130 .5120 .5160 .5199 .5 239 .5279 5319 .5359 M03 M04 M4 .W M4 W4 .0004 .0005 0005 .0005 0.1 5398 .5438 .5478 .5517 .5557 .5596 .5636 5675 5714 .5753 .0005 .0005 .0005 .0006 .0006 .0006 .0006 .0006 .0007 .0007 0.2 .5793 .5832 .5871 .5910 .5948 .5987 .6026 .6064 .6103 .6141 M07 M07 .0009 .0009 M8 M0 .0009 0W9 0009 .0010 0.8 .6179 .6217 .6255 .6293 .6331 .6360 .6406 .6443 .64\" .6517 .0010 .0010 .0011 .0011 0011 .0012 .0012 .0013 .0013 .0013 0.4 .6554 .6591 .6629 .6664 .6700 .6736 .6772 m .6844 .6879 M14 M14 M15 .WIS M16 M16 .0017 .0018 0018 .0019 0.5 .6915 .6950 59:5 .7019 .7054 .7\" .7123 .7157 .71\" .7224 .0019 .0020 .0021 .0021 M22 .0023 .0023 .0024 .0025 .0026 0.6 .7257 .7291 .73 24 .7357 .7389 .7422 .7454 .7496 .7517 .7549 M26 M27 .0028 .0029 M30 M31 .0032 .0033 M34 .W35 0.7 .75\" .7611 .7642 .7673 .7704 .7734 .7764 .7794 .7823 .7852 .0036 .0037 .0038 .0039 M40 .0041 .0043 .0044 .0045 .0047 0.8 .7881 .7910 .7939 .7967 .7995 .8023 .0051 .8078 .8106 .8133 M48 M49 .0051 .0052 M54 M55 .0057 .0059 M60 .m 0.9 .8159 .8186 .8212 .8238 .8264 .8269 .8315 .8340 .8365 .8389 .0064 .0066 .0068 .0069 M71 .0073 .0075 .0078 .0080 .0082 1.0 .8413 .8438 .8461 .8485 .8508 .8531 .8554 8577 .8599 .8621 M84 M67 .0099 M191 M94 M96 .0099 .0102 .0104 .0107 1.1 .8643 \"65 .8606 .87\" 8729 .8749 .8770 8790 .8810 .8830 .0110 .0113 .0116 .0119 .0122 .0125 .0129 .0132 .0136 .0139 1.2 .8849 .8869 .8888 .8907 .8925 .8944 .8962 .8980 .8997 .9015 .0143 .0146 .0150 .0154 .0158 .0162 .0166 .0170 .0174 .0179 I: .9032 .9049 .9156 .9132 .9099 .9115 .9131 .9147 .9162 .9177 .0183 .0188 .0192 .0197 .0202 .0207 .0212 .0217 .0222 .0228 1A .9192 .9207 .9222 .9236 .9251 .9265 .9279 .9292 93% .9319 .0233 .0239 .0244 .0250 .0256 M2 .0266 .0274 .0281 .0287 1.3 .9331 .9345 .9357 .0370 .9382 .9304 .9406 .9418 .9429 .9441 .0294 .0301 .0307 .0314 .0322 .0329 .0336 .0344 .0351 .0359 1.6 .9452 .9463 .9474 .9484 .9495 .9505 .9515 .9525 .9535 .9545 .0367 .0375 .0384 .0392 .0401 .0409 .0418 .0427 .0436 .0446 1.1 .9554 .9564 .9573 .9582 .9501 .9509 .m .9616 .9625 .9633 .0455 .0465 .0475 .0485 .0495 .0505 .0516 .0526 .0537 .0548 1.8 .9641 .9649 .9656 .9664 .9671 .9678 .9686 .9693 .9699 .9706 0559 .0571 .0582 .0594 .0606 .1518 .0630 M3 \"65 .0663 I: .9713 .9719 .9720 .9732 .9738 .9744 .9750 .9756 .9761 .9767 .0681 .0694 .0708 .0721 .0735 .0749 .0764 .0778 .0793 .0808 2.0 .9772 .9778 .9783 .9788 .9793 .9798 .9803 .98\" .9812 .9817 .0823 .0838 M53 use M05 .0901 .0918 .0934 .0951 .0960 2.1 .9821 .9826 .9830 .9834 .9838 .9842 .9846 .9850 .9854 .9857 .0985 .1003 .1020 .1038 .1056 .1075 .1093 .1112 .1131 .1151 2.2 .9561 .9564 .9868 .9871 .9875 .9878 .9381 .9884 .9587 .9890 .1170 .1190 .1210 .1230 .1251 .1271 .1292 .1314 .1335 .1357 2.3 .9893 .9896 .9896 .9901 .9904 .9906 .9909 .9911 .9913 .9916 .1379 .1401 .1423 .1446 .1469 .1492 .1515 .1539 .1562 .1587 2.4 .9918 .9920 .9922 .9925 .9927 .9929 .9931 .9932 .9934 .9936 .1611 .1635 .1660 .1685 .1711 .1736 .1762 .1788 .1814 .1841 2.5 .9938 .9940 .9941 .9943 .9945 .9946 .9948 .9949 .9951 .9952 .1867 .1894 .1922 .1949 .1977 .2005 .2033 2061 2090 .2119 2.6 .9953 .9955 .9956 .9957 .9959 .9960 .9961 .9962 .9963 .9964 .2148 .2177 m 1236 .2266 .2296 .2327 .2350 .2309 .2420 2.7 .9965 .9966 .9967 .9968 .9969 .9970 .9971 .9972 .9973 .9974 .2451 .2483 .2514 .2546 .2578 .2611 .2643 .2676 2709 .2743 2.8 .9974 .9975 .9976 .9977 .9977 .9978 .9979 .9979 .9980 .9981 1776 .2010 .2843 .2877 .2912 .2946 .2981 .3015 3060 .3086 2.0 .931 .9982 .9902 .9933 .9984 .9984 .9985 .9985 .9\" m .3121 .3156 .3192 .3228 .3264 .3300 .3336 .3372 3409 .3446 3.0 .9987 .9987 .9907 .9908 .9985 .9989 .9989 .9989 .9990 .9990 .3483 .3520 .3557 .3594 .3632 .3669 .3707 .3745 .3783 .3821 3.1 .9990 .9991 .9991 .9991 .9992 .9992 .9992 .9992 .9993 .9993 .3859 .3897 .3936 .3974 .4013 .4052 .4090 .4129 .4168 .4207 3.2 .9993 .9993 .9994 .9994 .9994 .9994 .9994 .9995 .9995 .9995 .4247 .4206 .4325 .4364 .4404 .4443 .4403 .45\". .4562 .4602 3.3 .9995 .9995 .9995 .99\" .9996 .9996 .9996 .9996 .99\" .9997 .4641 .4681 .4721 .4761 .4801 .4840 .4890 .4920 .4960 .5000 3.4 .9997 .9997 .9997 .9997 .9997 .9997 .9997 .9997 .9997 .9998