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A survey was conducted that asked 1018 people how many books they had read in the past year. Results indicated that x = 13.9 books and s = 16.6 books. Construct a 99% confidence interval for the mean number of books people read. Interpret the interval. Click the icon to view the table of critical t-values. ..... Construct a 99% confidence interval for the mean number of books people read and interpret the result. Select the correct choice below and fill in the answer boxes to complete your choice. (Use ascending order. Round to two decimal places as needed.) O A. If repeated samples are taken, 99% of them will have a sample mean between and O B. There is a 99% probability that the true mean number of books read is between and O C. There is 99% confidence that the population mean number of books read is between and

A survey was conducted that asked 1018 people how many books they had read in the past year. Results indicated that x = 13.9 books and s = 16.6 books. Construct a 99% confidence interval for the mean number of books people read. Interpret the interval. Click the icon to view the table of critical t-values. ..... Construct a 99% confidence interval for the mean number of books people read and interpret the result. Select the correct choice below and fill in the answer boxes to complete your choice. (Use ascending order. Round to two decimal places as needed.) O A. If repeated samples are taken, 99% of them will have a sample mean between and O B. There is a 99% probability that the true mean number of books read is between and O C. There is 99% confidence that the population mean number of books read is between and

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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A survey was conducted that asked 1018 people how many books they had read in the past year. Results indicated that x = 13.9 books and s = 16.6 books. Construct a 99% confidence interval for the mean number of books people read. Interpret the interval. Click the icon to view the table of critical t-values. ..... Construct a 99% confidence interval for the mean number of books people read and interpret the result. Select the correct choice below and fill in the answer boxes to complete your choice. (Use ascending order. Round to two decimal places as needed.) O A. If repeated samples are taken, 99% of them will have a sample mean between and B. There is a 99% probability that the true mean number of books read is between and O C. There is 99% confidence that the population mean number of books read is between ar
Transcribed Image Text:A survey was conducted that asked 1018 people how many books they had read in the past year. Results indicated that x = 13.9 books and s = 16.6 books. Construct a 99% confidence interval for the mean number of books people read. Interpret the interval. Click the icon to view the table of critical t-values. ..... Construct a 99% confidence interval for the mean number of books people read and interpret the result. Select the correct choice below and fill in the answer boxes to complete your choice. (Use ascending order. Round to two decimal places as needed.) O A. If repeated samples are taken, 99% of them will have a sample mean between and B. There is a 99% probability that the true mean number of books read is between and O C. There is 99% confidence that the population mean number of books read is between ar
Degrees of Freedom 0.25 0.20 0.15 0.10 0.05 0.025 0.02 0.01 0.005 0.0025 0.001 0.0005 1.376 1.061 0.978 0.941 0.920 1.963 1.386 1.250 1.190 1.156 3.078 1.886 1.638 1.533 1.476 6.314 2.920 2.353 2.132 2.015 127.321 14.089 7.453 5.598 4.773 15.894 1.000 0.816 0.765 0.741 0.727 12.706 4.303 3.182 2.776 2.571 4.849 3.482 2.999 2.757 31.821 6.965 4.541 3.747 63.657 9.925 5.841 4.604 4.032 318.309 636.619 22.327 10.215 7173 5.893 31.599 12.924 8.610 6.869 3.365 0.718 0.711 0.706 0.703 0.700 0.906 0.896 0.889 0.883 0.879 1.134 1.119 1.108 1.100 1.093 2.612 2.517 5.208 4.785 4.501 4.297 4.144 5.959 5.408 5.041 4.781 4.587 6 1.440 1.415 1.397 1.383 1.372 1.943 1.895 1.860 1.833 1.812 2.447 2.365 3.143 2.998 3.707 3.499 3.355 3.250 3.169 4.317 4.029 3.833 3.690 3.581 8 2.306 2.262 2.228 2.449 2.398 2.359 2.896 2.821 2.764 10 11 12 13 0.697 0.695 0.694 0.692 0.691 0.876 0.873 0.870 0.868 0.866 1.088 1.083 1.079 1.076 1.074 1.363 1.356 1.350 1.345 1.341 1.796 1.782 1.771 1.761 2.201 2.179 2.160 2.145 2.131 2.328 2.303 2.282 2.264 2.249 2.718 2.681 2.650 2.624 2.602 4.025 3.930 3.852 3.787 3.733 4.437 4.318 4.221 4.140 4.073 3.106 3.055 3.012 2.977 2.947 3.497 3.428 3.372 3.326 3.286 15 1.753 0.690 0.689 0.688 0.688 0.687 0.865 0.863 0.862 0.861 0.860 1.337 1.333 1.330 1.328 1.325 2.120 2.110 2.101 2.093 2.235 2.224 2.214 2.205 2.197 2.583 2.567 2.552 2.539 2.528 3.252 3.222 3.197 3.174 3.153 16 17 4.015 3.965 18 19 20 1.071 1.069 1.067 1.066 1.064 1.746 1.740 1.734 1.729 1.725 2.921 2.898 2.878 2.861 2.845 3.686 3.646 3.610 3.579 3.552 3.922 3.883 3.850 2.086 1.063 1.061 1.060 1.059 1.058 2.189 2.183 2.177 2.172 2.518 2.508 1.323 21 22 23 24 25 0.686 0.686 0.685 0.685 0.684 0.859 0.858 0.858 0.857 0.856 1.321 1.319 1.318 1.316 1.721 1.717 1.714 2.080 2.074 2.069 2.064 2.060 2.500 2.492 2.485 2.831 2.819 2.807 2.797 2.787 3.135 3.119 3.104 3.091 3.078 3.527 3.505 3.485 3.467 3.450 3.819 3.792 3.768 3.745 3.725 1.711 1.708 2.167 0.684 0.684 0.856 0.855 1.058 1.057 1.706 1.703 2.779 2.771 3.435 3.421 1.315 2.056 2.052 2.162 2.158 3.067 3.057 3.707 3.690 26 2.479 2.473 27 1.314
Transcribed Image Text:Degrees of Freedom 0.25 0.20 0.15 0.10 0.05 0.025 0.02 0.01 0.005 0.0025 0.001 0.0005 1.376 1.061 0.978 0.941 0.920 1.963 1.386 1.250 1.190 1.156 3.078 1.886 1.638 1.533 1.476 6.314 2.920 2.353 2.132 2.015 127.321 14.089 7.453 5.598 4.773 15.894 1.000 0.816 0.765 0.741 0.727 12.706 4.303 3.182 2.776 2.571 4.849 3.482 2.999 2.757 31.821 6.965 4.541 3.747 63.657 9.925 5.841 4.604 4.032 318.309 636.619 22.327 10.215 7173 5.893 31.599 12.924 8.610 6.869 3.365 0.718 0.711 0.706 0.703 0.700 0.906 0.896 0.889 0.883 0.879 1.134 1.119 1.108 1.100 1.093 2.612 2.517 5.208 4.785 4.501 4.297 4.144 5.959 5.408 5.041 4.781 4.587 6 1.440 1.415 1.397 1.383 1.372 1.943 1.895 1.860 1.833 1.812 2.447 2.365 3.143 2.998 3.707 3.499 3.355 3.250 3.169 4.317 4.029 3.833 3.690 3.581 8 2.306 2.262 2.228 2.449 2.398 2.359 2.896 2.821 2.764 10 11 12 13 0.697 0.695 0.694 0.692 0.691 0.876 0.873 0.870 0.868 0.866 1.088 1.083 1.079 1.076 1.074 1.363 1.356 1.350 1.345 1.341 1.796 1.782 1.771 1.761 2.201 2.179 2.160 2.145 2.131 2.328 2.303 2.282 2.264 2.249 2.718 2.681 2.650 2.624 2.602 4.025 3.930 3.852 3.787 3.733 4.437 4.318 4.221 4.140 4.073 3.106 3.055 3.012 2.977 2.947 3.497 3.428 3.372 3.326 3.286 15 1.753 0.690 0.689 0.688 0.688 0.687 0.865 0.863 0.862 0.861 0.860 1.337 1.333 1.330 1.328 1.325 2.120 2.110 2.101 2.093 2.235 2.224 2.214 2.205 2.197 2.583 2.567 2.552 2.539 2.528 3.252 3.222 3.197 3.174 3.153 16 17 4.015 3.965 18 19 20 1.071 1.069 1.067 1.066 1.064 1.746 1.740 1.734 1.729 1.725 2.921 2.898 2.878 2.861 2.845 3.686 3.646 3.610 3.579 3.552 3.922 3.883 3.850 2.086 1.063 1.061 1.060 1.059 1.058 2.189 2.183 2.177 2.172 2.518 2.508 1.323 21 22 23 24 25 0.686 0.686 0.685 0.685 0.684 0.859 0.858 0.858 0.857 0.856 1.321 1.319 1.318 1.316 1.721 1.717 1.714 2.080 2.074 2.069 2.064 2.060 2.500 2.492 2.485 2.831 2.819 2.807 2.797 2.787 3.135 3.119 3.104 3.091 3.078 3.527 3.505 3.485 3.467 3.450 3.819 3.792 3.768 3.745 3.725 1.711 1.708 2.167 0.684 0.684 0.856 0.855 1.058 1.057 1.706 1.703 2.779 2.771 3.435 3.421 1.315 2.056 2.052 2.162 2.158 3.067 3.057 3.707 3.690 26 2.479 2.473 27 1.314
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