P₂₀

Use the Standard Normal Table or technology to find the z-score that corresponds to the cumulative area or percentile.

Transcribed Image Text:

Table 4-Standard Normal Distribution Arca Z 0 Z .09 .08 .07 .06 .05 .04 .03 .02 .01 .00 -3.4 .0002 .0003 .0003 .0003 .0003 .0003 .0003 .0003 .0003 .0003 -3.3 .0003 .0004 .0004 .0004 .0004 .0004 .0004 .0005 .0005 .0005 -3.2 .0005 .0005 .0005 .0006 .0006 .0006 .0006 -3.1 .0007 .0007 .0008 .0008 .0008 .0008 -3.0 .0010 .0010 .0011 .0011 .0011 .0012 -2.9 -2.3 .0084 .0087 .0014 .0014 -2.8 .0019 .0020 .0021 -2.7 .0026 .0027 .0028 -2.6 .0036 .0037 .0038 -2.5 .0048 .0049 .0051 -2.4 .0064 .0066 .0068 .0089 .0015 .0015 .0016 .0021 .0029 .0009 .0012 .0013 .0013 .0013 .0016 .0017 .0018 .0018 .0019 .0022 .0023 .0023 .0024 .0025 .0026 .0030 .0031 .0032 .0033 .0034 .0035 .0039 .0040 .0041 .0043 .0044 .0052 .0054 .0055 .0057 .0059 .0069 .0071 .0073 .0075 .0078 .0091 .0094 .0096 .0099 .0006 .0007 .0007 .0009 .0009 .0010 .0045 .0047 .0060 .0062 .0080 .0082 .0102 .0104 .0107 -2.2 -2.1 0110 .0143 .0146 .0113 .0116 .0119 .0122 .0125 .0129 .0132 .0136 .0139 .0150 .0154 .0158 .0162 .0166 .0170 .0174 .0179 -2.0 .0183 0188 .0192 .0197 .0202 .0207 .0212 -1.9 .0233 .0239 .0244 .0250 .0256 .0262 .0217 .0268 .0274 .022Z .0228 -1.8 .0294 .0301 .0307 .0314 .0322 .0329 .0336 .0281 .0344 .0351 .0287 .0359 -1.7 .0367 .0375 .0384 .0392 .0401 .0409 .0418 .0427 .0436 .0446 1.6 .0455 .0465 .0475 .0485 .0495 .0505 -1.5 .0559 .0571 .0582 .0594 .0606 .0618 .0516 .0526 .0537 .0630 .0643 .0655 .0548 .0668 1.4 .0681 .0694 .0708 .0721 .0735 1.3 .0823 .0838 1.2 .0985 .1003 -1.1 .1170 .1190 -1.0 .1379 .1401 -0.9 .1611 .1635 -0.8 .1867 .1894 .0853 .0869 .0885 -0.7 2148 .2177 .0918 .0934 .1020 .1038 .1093 .1112 .1210 .1230 .1251 .1271 .1292 .1314 .1423 .1446 .1469 .1492 .1515 .1539 .1660 .1685 .1711 .1736 .1762 .1788 .1814 .1922 .1949 .1977 .2005 .2033 .2061 .2090 .2206 2236 .2266 2296 .2327 2358 .2389 .2420 -0.6 .2451 .2483 .2514 .2546 .2578 .2611 .2643 .2676 .2709 .2743 0.5 2776 .2810 .2843 .2877 .2912 .2946 .2981 3015 .3050 .3085 -0.4 .3121 .3156 .3192 3228 .3264 .3300 .3336 .3372 .3409 -0.3 .3483 .3520 .3557 3594 .3632 .3669 .3707 .3745 .3783 -0.2 .3859 .3897 .3936 .3974 .4013 .4052 .4090 .4129 .4168 -0.1 .4247 .4286 .4325 .4364 .4404 .4443 .4483 .4522 .4562 .4602 -0.0 .4641 .4681 .4721 .4761 .4801 4840 .4880 .4920 .4960 .5000 .0749 .0764 0778 .0793 .0901 .1056 .1075 .0808 .0951 0968 .1131 .1151 .1335 .1357 .1562 .1587 .1841 2119 3446 .3821 4207