a. Use theone-mean t-interval procedure with the samplemean, samplesize, sample standarddeviation, and confidence level given below to find a confidence interval for the mean of the population from which the sample was drawn.
b. Obtain the margin of error by taking half the length of the confidence interval.
c. Obtain the margin of error by using the formula t/2s
Score: 0 of 1 pt 12 of 15 (6 complete) 8.3.123 a. Use the one-mean t-interval procedure with the sample mean, sample size, sample standard deviation, and confidence level given below to find a confidence interval for the mean of the population from which the sample was drawn. b. Obtain the margin of error by taking half the length of the confidence interval. c. Obtain the margin of error by using the formula to 12 " In X =32 n = 36 S = 4 confidence level = 99% Click here to view Page 1 of the table of t-values with area alpha to its right. Click here to view Page 2 of the table of t-values with area alpha to its right. a. The 99% confidence interval about u is to (Round to three decimal places as needed.)i Areas under the t-curve (Page 1) df to.m tom df Values of to 3.078 6.314 12.706 31.821 63.657 1.886 2.920 4.303 6.965 9.925 1.638 2.353 3.182 4.541 5.841 1.533 2.132 2.776 3.747 4.604 ta 1.476 2.015 2.571 3.365 4.032 1.440 1.943 2.447 3.143 3.707 1.415 1.895 2.365 2.998 3.499 1.397 1.860 2.306 2.896 3.355 1.383 1.833 2.262 2.821 3.250 9 10 1.372 1.812 2.228 2.764 3.169 10 11 1.363 1.796 2.201 2.718 3.106 11 12 1.356 1.782 2.179 2.681 3.055 12 13 1.350 1.771 2.160 2.650 3.012 13 14 1.345 1.761 2.145 2.624 2.977 14 15 1.341 1,753 2.131 2.602 2.947 15 16 1.337 1.746 2.120 2.583 2.921 16 17 1.333 1.740 2.110 2.567 2.898 17 18 1.330 1.734 2.101 2.552 2.878 18 19 1.328 1.729 2.093 2.539 2.861 19 20 1.325 1.725 2.086 2.528 2.845 20 21 1.323 1.721 2.080 2.518 2.831 21 1.321 1.717 2.074 2.508 2.819 22 23 1.319 1.714 2.069 2.500 2.807 23 24 1.318 1.711 2.064 2.492 2.797 24 25 1.316 1.708 2.060 2.485 2.787 25 26 1.315 1.706 2.056 2.479 2.779 26 27 1.314 1.703 2.052 2.473 2.771 27 28 1.313 1.701 2.048 2.467 2.763 28 29 1.311 1.699 2.045 2.462 2.756 29 30 1.310 1.697 2.042 2.457 2.750 30 31 1.309 1.696 2.040 2.453 2.744 31 32 1.309 1.694 2.037 2.449 2.738 32 33 1.308 1.692 2.035 2.445 2.733 33 Print Donei Areas under the t-curve (Page 2) X O df 40. 10 40.05 10.025 10.005 of Values of to 50 1.299 1.676 2.009 2.403 2.678 50 51 1.298 1.675 2.008 2.402 2.676 51 52 1.298 1.675 2.007 2.400 2.674 52 53 1.298 1.674 2.006 2.399 ta 2.672 53 54 1.297 1.674 2.005 2.397 2.670 54 55 1.297 1.673 2.004 2.396 2.668 55 56 1.297 1.673 2.003 2.395 2.667 56 57 1.297 1.672 2.002 2.394 2.665 57 5.8 1.296 1.672 2.002 2.392 2.663 58 59 1.296 1.671 2.001 2.391 2.662 59 1.296 1.671 2.000 2.390 2.660 60 1.296 1.670 2.000 2.389 2.659 61 1.295 1.670 1.999 2.388 2.657 62 63 1.295 1.669 1.998 2.387 2.656 63 64 1.295 1.669 1.998 2.386 2.655 64 65 1.295 1.669 1.997 2.385 2.654 65 66 1.295 1.668 1.997 2.384 2.652 66 67 1.294 1.668 1.996 2.383 2.651 67 1.294 1.668 1.995 2.382 2.650 68 69 1.294 1.667 1.995 2.382 2.649 69 70 1.294 1.667 1.994 2.381 2.648 70 71 1.294 1.667 1.994 2.380 2.647 71 72 1.293 1.666 1.993 2.379 2.646 72 73 1.293 1.666 1.993 2.379 2.645 73 74 1.293 1.666 1.993 2.378 2.644 74 75 1.293 1.665 1.992 2.377 2.643 75 80 1.292 1.664 1.990 2.374 2.639 80 85 1.292 1.663 1.988 2.371 2.635 85 90 1.291 1.662 1.987 2.368 2.632 90 95 1.291 1.661 1.985 2.366 2.629 95 100 1.290 1.660 1.984 2.364 2.626 100 200 1.286 1.653 1.972 2.345 2.601 200 1 650 1 062 2 330 2 507 Print Done