Find the critical z-value (or values) for the left-tailed test with a = 0.10. Round to two decimal places Table E The Standard Normal Distribution Cumulative Standard Normal Distribution .00 .01 .02 03 .04 .05 .06 .07 08 .09 <-334 .0003 .0003 .0003 0003 .0003 0003 .0003 0003 0003 0002 <-33 .0005 .0005 .0005 .0004 .0004 .0004 .0004 .0004 .0004 .0003 <-3.2 .0007 .0007 0006 .0006 .0006 .0006 0006 0005 .0005 0005 <-3.1 .0010 0009 .0009 0009 .0008 0008 0008 0008 0007 .0007 <-3.0 .0013 .0013 .0013 0012 0012 .0011 0011 0011 0010 0010 <-29 .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 -26 0047 0045 .0044 .0043 0041 0040 0039 0038 0037 0036 <-25 .0062 .0060 0059 .0057 0055 0054 .0052 .0051 .0049 .0048 -2.4 0082 .00 .0075 0073 0071 0069 0068 0066 0064 -23 0107 0104 0102 .0099 0096 0094 0091 0089 0087 0084 -22 0139 L0136 0132 0129 0125 0122 0119 .0116 .0113 0110 <-21 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 0322 0314 0307 .0301 .0294 -1.7 0446 0436 0427 0418 0409 .0401 0392 0384 0375 .0367 -16 0548 0537 0526 0516 0505 0495 0485 0475 0465 0455 -15 0668 0655 0643 0630 0618 .0606 .0594 0582 0571 .0559 -14 .0808 .0793 0778 0764 0749 0735 0721 .0708 .0694 0681 -13 0968 0951 0934 0918 0901 .0885 0869 0853 0838 0823 -1.2 1151 1131 112 1093 1075 1056 1038 1020 1003 .0985 -1 1357 .1335 1314 1292 1271 1251 1230 .1210 .1190 1170 -10 1587 1562 1539 1515 1492 1469 1446 1423 .1401 1379

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.