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Ξ Question Help Find the indicated z score. The graph depicts the standard normal distribution with mean 0 and standard deviation 1 0.1922 The indicated z score is (Round to two decimal places as needed.)

math   Statistics-And-Probability   
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Answer #1

We want to find, the z-score such that, P(Z < z) = 0.1922

Using standard normal z-table we get, z-score corresponding probability 0.1922 is z = -0.87

Therefore, the indicated z score is -0.87

0.00 0.00.02 0.030.040.05 0.06 0.07 0.08 0.09 0.0003 0.0003 0.0003 0.00030.0003 0.0003 0.0003 0.0003 0.0003 0.0002 0.0005 0.0005 0.0005 0.00040.0004 0.0004 0.0004 0.0004 0.0004 0.0003 3.2 0.0007 0.0007 0.0006 0.0006 0.0006 0.0006 0.00060.00050.00050.0005 3.1 0.0010 0.0009 0.0009 0.0009 0.0008 0.0008 0.0008 0.0008 0.0007 0.0007 3.0 0.0013 0.0013 0.0013 0.0012 0.0012 0.0011 0.0011 0.0011 0.0010 0.0010 2.9 0.0019 0.0018 0.0018 0.0017 0.0016 0.0016 0.0015 0.0015 0.0014 0.0014 -2.8 0.0026 0.0025 0.0024 0.0023 0.0023 0.0022 0.0021 0.0021 0.0020 0.0019 0.0035 0.00340.0033 0.0032 0.0031 0.00300.00290.0028 0.0027 0.0026 2.6 0.0047 0.0045 0.00440.0043 0.0041 0.0040 0.0039 0.0038 0.0037 0.0036 2.4 0.0082 0.0080 0.0078 0.0075 0.00730.00710.0069 0.0068 0.0066 0.006+4 2.2 0.0139 0.0136 0.01320.0129 0.0125 0.0122 0.0119 0.0116 0.0113 0.0110 2.5 0.0062 0.0060 0.00590.00570.0055 0.0054 0.0052 0.0051 0.0049 0.0048 0.0107 0.0104 0.0102 0.0099 0.0096 0.0094 0.0091 0.0089 0.0087 0.008 0.0179 0.0174 0.0170 0.0166 0.0162 0.0158 0.0154 0.0150 0.0146 0.014 2.0 0.0228 0.0222 0.0217 0.0212 0.02070.0202 0.01970.0192 0.0188 0.018:3 0.0287 0.02810.02740.0268 0.0262 0.02560.0250 0.0244 0.02390.0233 1.8 0.0359 0.0351 0.03440.0336 0.0329 0.0322 0.0314 0.0307 0.0301 0.0294 1.7 0.0446 0.04360.04270.0418 0.0409 0.0401 0.0392 0.0384 0.0375 0.0367 1.6 0.0548 0.05370.05260.0516 0.0505 0.0495 0.0485 0.0475 0.0465 0.0455 0.06680.0655 0.06430.06300.06180.0606 0.05940.05820.05710.0559 1.4 0.0808 0.07930.0778 0.07640.0749 0.0735 0.0721 0.0708 0.06940.0681 0.5 .2743 ,2389 2061 o. 1 762 0.1492 떠251 0.1038 0.0853 0694 04 3085270923582033 0.3 0.3446 030500.2676 02327 0200017101446 01210 0.0968 0.09510.09340.0918 0.09010.08850.08690.08530.0838 0.08 0.1151 0.1131 0.1112 0.1093 0.1075 0.1056 0.1038 0.10200.10030.098 0.1357 0.1335 0.1314 0.1292 0.1271 0.1251 0.12300.1210 0.11900.1170 1.0 0.1587 0.1562 0.15390.1515 0.1492 0.14690.1446 0.1423 0.1401 0.1379 -0.9 0.1841 0.1814 0.1788 0.1762 0.17360.1711 0.1685 0.1660 0.1635 0.1611 0.2119 0.2090 0.2061 0.20330.2005 0.19770.19490.1922 0.1894 0.7 0.2420 0.23890.23580.2327 0.2296 0.2266 0.2236 0.2206 0.2177 0.2148 0.27430.27090.2676 0.26430.2611 0.25780.2546 0.25140.2483 0.2451 0.3085 0.30500.3015 0.29810.29460.2912 0.28770.2843 0.2810 0.2776 0.3446 0.3409 0.3372 0.3336 0.3300 0.3264 0.3228 0.3192 0.3156 0.3121 0.3 0.38210.37830.3745 0.3707 0.36690.3632 0.3594 0.35570.3520 0.348:3 0.4207 0.4168 0.4129 0.40900.40520.4013 0.3974 0.3936 0.38970.3859 0.1 0.4602 0.4562 0.45220.4483 0.4443 0.4404 0.4364 0.4325 0.4286 0.4247 0.0 0.5000 0.49600.4920 0.48800.4840 0.4801 0.4761 0.47210.4681 0.4641

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