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95% confidence; n= 51, x = $60,300, s = $17,106 Click the icon to view the table of Chi-Square critical values.

95% confidence; n= 51, x = $60,300, s = $17,106 Click the icon to view the table of Chi-Square critical values.

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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cofidence interval

Area to the Right of the Catical Value Degrees of Freedom Degrees of 0.99 0.95 0.90 0.10 0.06 0.01 0.005 Freedom - 0.001 0.004 0016 2.706 3841 5.024 6.635 7.879 1 2 0.010 0.020 0.051 0.103 0211 4.505 5.991 7.378 9210 10.597 2 3 0.072 0.115 0216 0.352 0584 6.251 7815 9.349 11.345 12.838 3 4 0.207 0.297 O484 0.711 1.064 7.779 11.143 13.277 14.810 4 0.412 0.554 0.831 1.145 1810 9.236 11.071 12033 15.086 16.750 5 0.616 0.872 1237 1.635 2204 10.545 12592 1444 16.812 18.548 0.999 1.239 1.890 2.167 2.833 12.017 14.067 16.013 18475 20.270 1314 1.646 2.180 2.733 3490 13.362 15507 17.535 20.090 21.955 1.735 2.000 2.100 3.325 4.168 14.804 16919 19.023 21.866 23.589 10 2.156 2.558 3247 3.940 4.865 15.987 18307 20.483 23.209 25.188 10 11 2.603 3.063 3.616 4.575 5578 17.275 19675 21.920 24.725 26.757 11 12 3.074 3571 4.404 5.226 6304 18.549 21.006 23.337 26.217 28.299 12 3.565 4.107 5.009 5.090 7.042 19.812 2232 24.735 27.688 819 14 4.075 4.660 6.571 1790 21.164 23.685 26.119 29.141 31.319 14 15 4.601 5.229 6.262 7.261 8547 22.307 24.996 27.488 30.578 32.801 15 16 5.142 5.012 6.908 7.962 9312 23.542 26296 26.845 32.000 34.267 16 17 5.697 6.408 7.564 8.672 10.085 24.760 27587 30.191 33409 35.718 17 18 6.265 7.015 8231 9.390 10.365 25.989 28.369 31.528 34.305 37.156 18 19 6.4 7.633 8.907 10.117 11.851 27.204 30.144 32.452 36.191 38.582 19 20 7434 8.260 9.591 10.651 12443 28.412 31410 34.170 37.566 39.997 20 21 8.004 10.283 11.91 13240 29.615 32671 35.479 30.902 41.401 21 22 8.613 R542 10.982 12.338 14.042 30.813 33 24 36.781 40.209 42.76 22 23 9.260 10.196 11.609 13.091 14.348 32.007 35.172 38.076 41.638 44.181 23 24 10.856 12.401 13.648 15.659 33.196 36415 39.364 42.980 45.559 24 25 10.520 11.524 13.120 14.611 16.473 34.382 37652 40.646 44.314 46.928 25 26 11.160 12.198 13.544 15.379 17292 35.563 41.923 45.642 48.290 26 27 11.808 12.879 14573 16.151 18.114 36.741 40.113 43.194 46.963 48.645 27 28 12.461 13.565 15.308 16.2e 18.909 37.916 41337 44.461 48278 50.983 25 29 13.121 14.257 16.017 17.708 19.765 30.0e7 42557 45.722 49.558 52.336 29 30 13.787 14.954 16.791 18.490 20.599 40.256 43773 46.979 50.992 53.672 30 40 20.707 22.164 24.433 26.500 20.051 51.05 55.758 50.342 63.001 66.766 40 50 27.991 29.707 32.357 34.764 37 689 63.167 67505 71.420 76.154 79.490 50 60 35.534 37.485 40.482 43.108 46.459 74.397 79082 91.952 60 70 43.275 45.442 48.758 51.739 55.329 85.527 90.531 95.023 100.425 104.215 70 80 51.172 Sa.540 57.153 60.391 64270 96.578 101379 106.629 112.329 116.321 80 90 59.196 61.754 65.547 69.126 73291 107.565 113.145 118.136 124.116 128.219 90 100 67.328 70.065 74 222 77.929 82.358 118.498 124.342 129.561 135.807 140.169 100 0.995 0.99 0.975 0.95 0.90 0.10 0.06 0.025 0.01 0.005
Transcribed Image Text:Area to the Right of the Catical Value Degrees of Freedom Degrees of 0.99 0.95 0.90 0.10 0.06 0.01 0.005 Freedom - 0.001 0.004 0016 2.706 3841 5.024 6.635 7.879 1 2 0.010 0.020 0.051 0.103 0211 4.505 5.991 7.378 9210 10.597 2 3 0.072 0.115 0216 0.352 0584 6.251 7815 9.349 11.345 12.838 3 4 0.207 0.297 O484 0.711 1.064 7.779 11.143 13.277 14.810 4 0.412 0.554 0.831 1.145 1810 9.236 11.071 12033 15.086 16.750 5 0.616 0.872 1237 1.635 2204 10.545 12592 1444 16.812 18.548 0.999 1.239 1.890 2.167 2.833 12.017 14.067 16.013 18475 20.270 1314 1.646 2.180 2.733 3490 13.362 15507 17.535 20.090 21.955 1.735 2.000 2.100 3.325 4.168 14.804 16919 19.023 21.866 23.589 10 2.156 2.558 3247 3.940 4.865 15.987 18307 20.483 23.209 25.188 10 11 2.603 3.063 3.616 4.575 5578 17.275 19675 21.920 24.725 26.757 11 12 3.074 3571 4.404 5.226 6304 18.549 21.006 23.337 26.217 28.299 12 3.565 4.107 5.009 5.090 7.042 19.812 2232 24.735 27.688 819 14 4.075 4.660 6.571 1790 21.164 23.685 26.119 29.141 31.319 14 15 4.601 5.229 6.262 7.261 8547 22.307 24.996 27.488 30.578 32.801 15 16 5.142 5.012 6.908 7.962 9312 23.542 26296 26.845 32.000 34.267 16 17 5.697 6.408 7.564 8.672 10.085 24.760 27587 30.191 33409 35.718 17 18 6.265 7.015 8231 9.390 10.365 25.989 28.369 31.528 34.305 37.156 18 19 6.4 7.633 8.907 10.117 11.851 27.204 30.144 32.452 36.191 38.582 19 20 7434 8.260 9.591 10.651 12443 28.412 31410 34.170 37.566 39.997 20 21 8.004 10.283 11.91 13240 29.615 32671 35.479 30.902 41.401 21 22 8.613 R542 10.982 12.338 14.042 30.813 33 24 36.781 40.209 42.76 22 23 9.260 10.196 11.609 13.091 14.348 32.007 35.172 38.076 41.638 44.181 23 24 10.856 12.401 13.648 15.659 33.196 36415 39.364 42.980 45.559 24 25 10.520 11.524 13.120 14.611 16.473 34.382 37652 40.646 44.314 46.928 25 26 11.160 12.198 13.544 15.379 17292 35.563 41.923 45.642 48.290 26 27 11.808 12.879 14573 16.151 18.114 36.741 40.113 43.194 46.963 48.645 27 28 12.461 13.565 15.308 16.2e 18.909 37.916 41337 44.461 48278 50.983 25 29 13.121 14.257 16.017 17.708 19.765 30.0e7 42557 45.722 49.558 52.336 29 30 13.787 14.954 16.791 18.490 20.599 40.256 43773 46.979 50.992 53.672 30 40 20.707 22.164 24.433 26.500 20.051 51.05 55.758 50.342 63.001 66.766 40 50 27.991 29.707 32.357 34.764 37 689 63.167 67505 71.420 76.154 79.490 50 60 35.534 37.485 40.482 43.108 46.459 74.397 79082 91.952 60 70 43.275 45.442 48.758 51.739 55.329 85.527 90.531 95.023 100.425 104.215 70 80 51.172 Sa.540 57.153 60.391 64270 96.578 101379 106.629 112.329 116.321 80 90 59.196 61.754 65.547 69.126 73291 107.565 113.145 118.136 124.116 128.219 90 100 67.328 70.065 74 222 77.929 82.358 118.498 124.342 129.561 135.807 140.169 100 0.995 0.99 0.975 0.95 0.90 0.10 0.06 0.025 0.01 0.005
Use the given confidence level and sample data to find a confidence interval for the population standard deviation o. Assume that a simple random sample has been selected from a population that has a normal distribution. Salaries of college graduates who took a geology course in college 95% confidence; n= 51, x= $60,300, s= $17,106 Click the icon to view the table of Chi-Square critical values.
Transcribed Image Text:Use the given confidence level and sample data to find a confidence interval for the population standard deviation o. Assume that a simple random sample has been selected from a population that has a normal distribution. Salaries of college graduates who took a geology course in college 95% confidence; n= 51, x= $60,300, s= $17,106 Click the icon to view the table of Chi-Square critical values.
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