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Click here to view the t-Distribution Area in Right Tail. (a) Does the population have to be normally distributed to test this hypothesis? Why? A. Yes, because n ≥ 30. B. Yes, because the sample is random. C. No, because n ≥ 30. OD. No, because the test is two-tailed. (b) If x= 102.0 and s=5.7, compute the test statistic. The test statistic is to = (Round to two decimal places as needed.) ...

Click here to view the t-Distribution Area in Right Tail. (a) Does the population have to be normally distributed to test this hypothesis? Why? A. Yes, because n ≥ 30. B. Yes, because the sample is random. C. No, because n ≥ 30. OD. No, because the test is two-tailed. (b) If x= 102.0 and s=5.7, compute the test statistic. The test statistic is to = (Round to two decimal places as needed.) ...

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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To test Ho = 105 yersus H₁: #105 a simple random sample of size n = 35 is obtained. Complete parts a through e below. Click here to view the t-Distribution Area in Right Tail. (a) Does the population have to be normally distributed to test this hypothesis? Why? A. Yes, because n ≥ 30. B. Yes, because the sample is random. C. No, because n ≥ 30 OD. No, because the test is two-tailed. (b) If x= 102.0 and s=5.7, compute the test statistic. The test statistic is to = (Round to two decimal places as needed.) ...
Transcribed Image Text:To test Ho = 105 yersus H₁: #105 a simple random sample of size n = 35 is obtained. Complete parts a through e below. Click here to view the t-Distribution Area in Right Tail. (a) Does the population have to be normally distributed to test this hypothesis? Why? A. Yes, because n ≥ 30. B. Yes, because the sample is random. C. No, because n ≥ 30 OD. No, because the test is two-tailed. (b) If x= 102.0 and s=5.7, compute the test statistic. The test statistic is to = (Round to two decimal places as needed.) ...
t-Distribution Area in Right Tail 0 0.25 0.20 0.15 1.000 1.376 1.963 3.078 2 0.816 1.061 1.386 1.250 3 0.765 0.978 4 0.741 0.941 1.190 5 0.727 1.156 6 0.920 0.718 0.906 1.134 1.440 1.943 0.896 1.119 0.711 1.415 1.895 0.706 0.889 1.108 1.397 1.860 1.100 1.383 1.833 0.879 1.093 1.372 1.812 0.703 0.883 0.700 0.697 0.876 0.695 0.873 0.870 0.692 0.868 0.691 0.866 df 8 9 11 12 13 0.694 14 15 16 17 18 19 20 21 22 0.690 0.865 0.689 0.863 0.688 0.862 0.688 0.861 0.687 0.860 0.686 0.859 0.686 0.858 1.088 1.363 1.796 1.083 1.356 1.782 1.079 1.350 1.771 1.076 1.345 1.761 1.074 1.341 1.753 0.10 0.05 0.025 6.314 12.706 1.886 2.920 - 4.303 3.182 3.482 1.638 2.353 2.132 1.533 2.776 2.999 1.476 2015 2571 2.757 1,071 1.337 1.746 1.333 1.740 1.069 1.067 1.330 1.734 1.066 1.328 1.729 1.064 1.325 1.725 1.063 1.061 1-Distribution Area in Right Tail 1.323 1.721 1.321 1.717 2.447 2.365 2.306 2.262 2.228 2.201 2.179 2.160 2.145 2.131 2,120 2.110 2.101 2.093 2.086 2.080 2.074 0.02 15.894 31.821 4.849 6.965 4.541 3.747 3.365 2.612 3.143 2.517 2.998 2.449 2.896 2.398 2.821 2.359 2.764 2.328 2.718 2.303 2.681 2.282 2.650 2.264 2.624 2.249 2.602 2.189 2.183 2012 0.005 63.657 9.925 2518 2.508 5.841 4.604 4.032 2.235 2.583 2.921 2.224 2.567 2.898 2.214 2.552 2.878 2.205 2.539 2.861 2.197 2528 2.845 3.707 3.499 3.355 3.250 3.169 3.106 3.055 3.012 2.977 2.947 2.831 2.819 0.0025 127.321 14.089 7.453 5.598 4.773 4.317 4.029 3.833 3.690 3.581 3.497 3.428 3.372 3.326 3.286 3.252 3.222 3.197 3.174 3.153 3.135 3.119 0.001 318.309 22.327 10.215 7.173 5.893 5.208 4.785 4.501 4.297 4.144 4.025 3.930 3.852 3.787 3.733 3.686 3.646 3.610 3.579 3.552 3.527 3.505 0.0005 636.619 31.599 12.924 8.610 6.869 5.959 5.408 5.041 4.781 4.587 4.015 3.965 3.922 3,883 3.850 df 3.819 3.792 12345 CDXARMARA BAADA 4.437 4.318 4.221 4.140 4.073 15 8 9 6 10 11 12 13 14 16 17 18 19 20 21 22 I 1
Transcribed Image Text:t-Distribution Area in Right Tail 0 0.25 0.20 0.15 1.000 1.376 1.963 3.078 2 0.816 1.061 1.386 1.250 3 0.765 0.978 4 0.741 0.941 1.190 5 0.727 1.156 6 0.920 0.718 0.906 1.134 1.440 1.943 0.896 1.119 0.711 1.415 1.895 0.706 0.889 1.108 1.397 1.860 1.100 1.383 1.833 0.879 1.093 1.372 1.812 0.703 0.883 0.700 0.697 0.876 0.695 0.873 0.870 0.692 0.868 0.691 0.866 df 8 9 11 12 13 0.694 14 15 16 17 18 19 20 21 22 0.690 0.865 0.689 0.863 0.688 0.862 0.688 0.861 0.687 0.860 0.686 0.859 0.686 0.858 1.088 1.363 1.796 1.083 1.356 1.782 1.079 1.350 1.771 1.076 1.345 1.761 1.074 1.341 1.753 0.10 0.05 0.025 6.314 12.706 1.886 2.920 - 4.303 3.182 3.482 1.638 2.353 2.132 1.533 2.776 2.999 1.476 2015 2571 2.757 1,071 1.337 1.746 1.333 1.740 1.069 1.067 1.330 1.734 1.066 1.328 1.729 1.064 1.325 1.725 1.063 1.061 1-Distribution Area in Right Tail 1.323 1.721 1.321 1.717 2.447 2.365 2.306 2.262 2.228 2.201 2.179 2.160 2.145 2.131 2,120 2.110 2.101 2.093 2.086 2.080 2.074 0.02 15.894 31.821 4.849 6.965 4.541 3.747 3.365 2.612 3.143 2.517 2.998 2.449 2.896 2.398 2.821 2.359 2.764 2.328 2.718 2.303 2.681 2.282 2.650 2.264 2.624 2.249 2.602 2.189 2.183 2012 0.005 63.657 9.925 2518 2.508 5.841 4.604 4.032 2.235 2.583 2.921 2.224 2.567 2.898 2.214 2.552 2.878 2.205 2.539 2.861 2.197 2528 2.845 3.707 3.499 3.355 3.250 3.169 3.106 3.055 3.012 2.977 2.947 2.831 2.819 0.0025 127.321 14.089 7.453 5.598 4.773 4.317 4.029 3.833 3.690 3.581 3.497 3.428 3.372 3.326 3.286 3.252 3.222 3.197 3.174 3.153 3.135 3.119 0.001 318.309 22.327 10.215 7.173 5.893 5.208 4.785 4.501 4.297 4.144 4.025 3.930 3.852 3.787 3.733 3.686 3.646 3.610 3.579 3.552 3.527 3.505 0.0005 636.619 31.599 12.924 8.610 6.869 5.959 5.408 5.041 4.781 4.587 4.015 3.965 3.922 3,883 3.850 df 3.819 3.792 12345 CDXARMARA BAADA 4.437 4.318 4.221 4.140 4.073 15 8 9 6 10 11 12 13 14 16 17 18 19 20 21 22 I 1
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