Estimation and Hypothesis Testing
\f29 245 16.50 2 38 30 61 19.50 6 34 31 252 30.00 29 32 164 22.50 35 33 23 11.25 6 27 -0 3 30 0-0 0 34 333 16.86 21 35 83 18.30 6 60 36 40 36.60 6 30 37 99 24.00 6 37 38 135 14.40 6 31 39 282 12.39 3 22 40 299 15.00 18 41 300 23.07 3 37 42 74 10.50 6 22 43 375 22.95 4 38 44 155 18.75 6 19 45 170 19.74 42 46 31 26.70 6 33 47 21 17.13 6 34 48 335 14.55 3 32 49 291 10.50 43 50 31 26.70 6 33 51 377 22.50 4 27 52 82 39.78 6 34APPENDIX A Cumulative Probability Cumulative probability for z is the area under the standard normal curve to the left of z TABLE A Standard Normal Cumulative Probabilities .00 .01 .02 .03 .04 .05 .06 .07 .08 .09 .00 -5.0 000000287 -3.4 0003 .0003 .0003 0003 0003 0003 0003 0003 0003 0002 -4.5 .00000340 -3.3 0005 .0005 0005 0004 .0004 0004 0004 0004 0004 0003 -4.0 0000317 -3.2 0007 0007 0006 0006 0006 0006 0006 0005 0005 0005 -3.5 -000233 -3.1 0010 0009 0009 .0009 0008 0008 0008 0008 0007 0007 -3.0 0013 0013 .0013 .0012 .0012 .001 1 001 1 001 1 0010 0010 -2.9 0019 0018 .0018 .0017 .0016 .0016 .0015 0015 0014 .0014 -2.8 .0026 0025 .0024 0023 .0023 .0022 .0021 0021 .0020 .0019 -2.7 .0035 0034 0033 .0032 .0031 .0030 .0029 0028 0027 0026 -2.6 0047 0045 0044 .0043 .0041 .0040 .0039 0038 0037 0036 -2.5 0062 3060 0059 0057 .0055 .0054 0052 .005 1 0049 0048 -24 0082 0080 .0078 0075 .0073 .0071 0069 .0068 0066 0064 -2.3 .0107 0104 .0102 .0099 .0096 .0094 1600' 0089 .0087 0084 -2.2 0139 0136 .0137 0129 .0125 .0122 01 19 01 16 0113 01 10 -2.1 0179 0174 .0170 .0166 .0162 0158 0154 0150 .0146 0143 -2.0 0228 0222 .0217 .0212 0207 .0202 0197 0192 0188 0183 -1.9 0287 0281 0274 0268 0262 .0256 0250 0244 0239 0233 -1.8 .0359 .0351 0344 0336 0329 0327 0314 0307 0301 0294 -1.7 .0446 .0436 0427 0418 .0409 0401 0392 0384 0375 0367 -1.6 0548 0537 0526 0516 0505 .0495 0485 0475 0465 3455 -1.5 0668 0655 .0643 .0630 0618 0606 0594 0582 057 0559 -1.4 0808 079 0778 0764 0749 0735 0721 0708 0694 0681 0918 0901 0885 0869 .0838 0823 -1.3 0968 0951 0934 0853 -1.2 -1151 1131 11 12 1093 1075 .1056 1038 1020 1003 0985 -1.1 1357 1335 . 1314 .1292 .1271 1251 1230 .1210 1190 1 170 -1.0 .1587 1562 . 1539 .1515 .1492 .1469 -1446 .1423 .140 1379 -0.9 .1841 1814 1788 .1762 .1736 1711 .1685 .1660 .1635 .1611 -0.8 21 19 .2090 2061 .2033 .2005 1977 .1949 .1922 .1894 .1867 0,7 2420 2389 2358 .2327 2296 .2266 2236 .2206 .2177 2148 -0.6 274 2709 .2676 .2643 .2611 .2578 .2546 .2514 .2483 2451 -0.5 .3085 3050 3015 298 .2946 .2912 .2877 .2843 2810 .2776 -0.4 3446 .3409 3372 .3336 .3300 .3264 .3228 .3192 .3156 3121 0.3 3821 3783 3745 .3707 3669 3632 3594 .3557 .3520 3483 -0.2 4207 4168 4129 4090 4052 4013 3974 3936 3897 .3859 -0, 1 4602 4562 4522 4483 4443 4404 4364 .4325 4286 4247 -0.0 5000 4960 4920 4880 4840 4801 4761 .472 4681 .4641
