Assume that adults have IQ scores that are normally distributed with a mean of u = 100 and a standard deviation o = 20. Find the probability that a randomly selected adult has an IQ between 83 and 117. Click to view page 1 of the table. Click to view page 2 of the table. The probability that a randomly selected adult has an IQ between 83 and 117 is. (Type an integer or decimal rounded to four decimal places as needed. - X X Standard Normal Table (Page 1) Standard Normal Table (Page 2) NEGATIVE z Scores POSITIVE z Scores Standard Normal (z) Distribution: Cumulative Area from the LEFT Standard Normal (z) Distribution: Cumulative Area from the LEFT Loo .01 .02 .03 .04 .05 .06 .07 .08 .09 .00 .02 -3.50 -5000 5040 5080 5120 5160 .5199 .5239 5279 .5319 5359 and 0.0 0.1 .5398 .5438 5478 5517 .5557 5596 .5636 5675 5714 5753 lower .0001 .0003 .0002 5832 5871 5910 5948 .5987 6026 6064 6103 6141 -3.4 .0003 .0003 .0003 .0003 .0003 .0003 .0003 .0003 0.2 .5793 -3.3 .0005 .0005 .0004 0004 .0004 .0004 .0004 .0003 0.3 6179 6217 6255 6293 6331 .6368 6406 6443 5480 .6517 DO06 000 0006 0006 .0005 0005 0.4 .6554 .6591 5628 6664 6700 6772 6808 6844 6879 -3.2 .6736 .0010 .0009 .0009 .0009 .0008 .0908 .0008 .0008 0007 0.5 6915 $950 $985 7019 .7054 .7088 7123 7157 /190 7224 -3.1 .0012 0012 0017 .0011 0010 0010 0.6 7257 .7291 7324 7357 7389 7422 7454 7486 .7517 .7549 -3.0 .0013 013 0013 0016 0016 .0015 .0015 .0014 0014 0.7 .7580 7611 7642 7673 7704 7734 7764 7794 7823 7852 -2.9 .0019 0018 .0018 .0017 8133 -2.8 026 0025 0024 .0023 0023 0022 .0021 .0021 .0020 Do19 0.8 .7881 .7910 7939 7967 7995 8023 .8051 8078 8106 8389 -2.7 .0035 0034 0033 .0032 .0031 0030 0029 .0028 0027 .0026 0.9 .8159 8186 8212 3238 8264 8289 .8315 8340 .8365 004 0045 0044 0043 0041 0040 0039 .0038 0037 0036 .8413 843 8461 3485 8508 .8531 .8554 8577 8599 .8621 -2.6 8708 8729 .8749 8770 8790 8810 .8830 -2.5 0062 0060 0059 .0057 0055 0054 0052 0051 * .0049 0048 .8643 866 3686 3980 9015 -2.4 008 0080 0078 .0075 0073 0071 0069 .0068 .0066 0064 8849 .8869 388 3907 8925 8944 8962 8997 9162 .9177 - 2.3 0107 0104 0102 .0099 0096 0094 0091 .0089 0087 0084 .9032 9049 9066 9082 9099 9115 .9131 9147 0132 0129 0125 0122 0119 .0116 .0113 0110 9192 9207 9222 9236 9251 .9265 9279 292 9306 .9319 .0139 0136 .9429 .9441 0179 0174 .0170 .0166 0162 0158 0154 0150 0146 0143 .9332 9345 9357 9370 .9382 9394 .9406 9418 -2.0 .0228 0222 .0217 0212 0207 0202 .0197 0192 .0188 0183 9452 9463 9474 948 .9495 .9505 9515 9525 9535 9545 -1.9 0287 0274 0268 0262 0256 0250 0244 0239 0233 .9554 .9564 .9573 9582 .9591 9599 9608 9616 .9625 9633 281 -1.8 .0344 0336 0329 0322 .0314 .0307 .0301 0294 1.8 9641 964 9656 9664 9671 9678 9686 9693 9699 9706 .0359 0351 -1.7 0446 0436 0427 0418 0409 0401 0392 .0384 0375 0367 1.9 .9713 .9719 9726 9732 .9738 9744 9750 9756 9761 9767 -1.6 0548 0537 0526 .0516 0505 .0495 0485 .0475 .0465 0455 2.0 9772 9778 9783 788 9793 .9798 .9803 .9808 9812 9817 -1.5 .0668 0655 0643 .0630 0618 .0606 0594 .0582 .0571 0559 2.1 .9821 .9826 9830 1834 9838 .9842 9846 9850 9854 9857 .0708 0694 0681 2.2 .9861 9864 9868 9871 9875 .9878 .9881 9884 9887 .9890 -1.4 0808 0793 0778 0764 0749 073 0721 9911 9913 9916 -1.3 .0968 0951 .0934 0918 0901 .0885 .0869 .0853 0838 .0823 2.3 9893 .9896 9898 9901 9904 .9906 9909 -1.2 .1093 1075 1056 1038 1020 1003 0985 2.4 .9918 9920 9922 1925 9927 9929 9931 9932 9934 .9936 7151 11:31 1712 9946 9948 9949 9951 9952 -1.1 .1357 1335 1314 .1292 1271 1251 1230 1210 1190 .1170 2.5 9938 9940 9941 194 9945 -1.0 1539 1515 1492 469 1446 .1423 1401 1379 2.6 9953 9955 9956 3957 9959 .9960 9961 9962 .9963 .9964 1587 1562 -0.9 1841 1814 1788 .1762 1736 1711 1685 1660 1635 1611 2.7 9965 .9966 996 3968 9969 .9970 9971 9972 9973 .9974 -0.8 2119 2090 2061 2033 2005 1977 1949 1922 1894 1867 2.8 .9974 9975 .9976 1977 9977 .9978 .9979 9979 9980 .9981 9985 9985 9986 9986 -0.7 .2420 2389 .2358 2327 2296 2266 2236 .2206 2177 2148 2.9 .9981 998 9982 3983 9984 9984 2643 2611 2578 2546 2514 2483 2451 3.0 9987 298 298 3988 9988 .9989 9989 9989 9990 .9990 -0.6 2743 2709 2676 -0.5 .3085 3050 3015 2981 .2946 2912 2877 .2843 2810 2776 3.1 3990 9991 9991 9991 .9992 9992 9992 9992 .9993 9993 3372 3336 .3300 .3264 .3228 3192 3156 3121 3.2 9993 .9993 9994 9994 3994 .9994 9994 9995 9995 .9995 -0.4 $446 3409 Enter your answer in the -0.3 3821 3783 3745 3707 3669 3632 3594 3557 3520 3483 3.3 9995 9995 .9995 9996 .9996 .9996 .9996 9996 9996 .9997 -0.2 4090 4052 4013 3974 3936 3897 3859 34 9997 9997 9997 9997 .9997 9997 .9997 9997 .9997 .9998 4207 4168 4129 -0.1 .4602 4562 4522 .4483 4443 .4404 4364 4325 4286 4247 3.50 .9999 StatCrunch -0.0 .5000 4960 .4920 .4880 4840 .4801 .4761 .4721 4681 .4641 and up NOTE. For values Critical Value