For atwo-tailed hypothesis test at the significance level , the null hypothesis H0: =0 will be rejected in favor of the alternative hypothesis Ha: 0 if and only if 0 lies outside the (1)-level confidence interval for . Illustrate the preceding relationship by obtaining the appropriateone-mean t-interval for the summary statistics provided. Complete parts(a) and(b).

a. According to asurvey, the average person watched 4.59 hours of television per day in 2005. A random sample of 20 people were asked for the number of hours of television watched per day for last year. At the 20% significancelevel, the data donotprovide sufficient evidence to conclude that the amount of television watched per day last year by the average person differed from that in 2005.(Note: x=4.796 hours and s=2.262 hours.)

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Using the browser's print will lead to an undesirable print-out. Use the Print item from the "Question Help" neni In nat a halter print-nuit Values of to df To.10 To.ns To.035 Toms df 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 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 58 1.296 1.672 2.002 2.392 2.663 58 59 1.296 1.671 2.001 2.391 2.662 59 60 1.296 1.671 2.000 2.390 2.660 60 61 1.296 1.670 2.000 2.389 2.659 61 62 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 65 1.295 1.669 1.997 2.385 2.654 65 60 1.295 1.668 1.997 2.384 2.652 06 67 1.294 1.668 1.996 2.383 2.651 67 68 1.294 1.668 1.995 2.382 2.650 68 69 1.294 1.667 1.995 2.382 2.649 60 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 2.601 200 300 1.284 1.650 1.968 2.339 2.592 300 400 1.284 1.649 1.966 2.336 2.588 400 500 1.283 1.648 1.965 2.334 2.586 500 600 1.283 1.647 1.964 2.333 2.584 600 700 1.283 1.647 1.963 2.332 2.583 700 800 1.283 1.647 1.963 2.331 2.582 800 900 1.282 1.647 1.963 2.330 2.581 900 1000 1.282 1.646 1.962 2.330 2.581 1000 2000 1.282 1.646 1.961 2.328 2.578 2000 dif [a. 10 df https://www.mathxl.com/Student/PlayerHomework.aspx?homeworkid=595555949&questionld=4&flushed=false&cld=647679... 1/27/8/2021 1-Table (Page 1) Using the browser's print will lead to an undesirable print-out. Use the Print item from the "Question Help" menil to net a helter print-nit Values of to df 3.078 6.314 12.706 31.821 63.657 1.886 2.920 4.303 6.965 9.925 AWN 1.638 2.353 3.182 4.541 5.841 1.533 2.132 2.776 3.747 4.604 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 10 00 4 0 4 1.397 1.860 2.306 2.896 3.355 1.383 1.833 2.262 2.821 3.250 1.372 1.812 2.228 2.764 3.169 10 1.363 1.796 2.201 2.718 3.106 II 1.356 1.782 2.179 2.681 3.055 12 1.350 1.771 2.160 2.650 3.012 13 1.345 1.761 2.145 2.624 2.977 14 1.341 1.753 2.131 2.602 2.947 15 1.337 1.746 2.120 2.583 2.921 16 1.333 1.740 2.110 2.567 2.898 17 1.330 1.734 2.101 2.552 2.878 18 1.328 1.729 2.093 2.539 2.861 19 1.325 1.725 2.086 2.528 2.845 20 1.323 1.721 2.080 2.518 2.831 21 1.321 1.717 2.074 2.508 2.819 22 1.319 1.714 2.069 2.500 2.807 23 1.318 1.711 2.064 2.492 2.797 24 1.316 1.708 2.060 2.485 2.787 25 1.315 1.706 2.056 2.479 2.779 26 1.314 1.703 2.052 2.473 2.771 27 1.313 1.701 2.048 2.467 2.763 28 1.311 1.699 2.045 2.462 2.756 29 1.310 1.697 2.042 2.457 2.750 30 1.309 1.696 2.040 2.453 2.744 31 1.309 1.694 2.037 2.449 2.738 32 1.308 1.692 2.035 2.445 2.733 33 1.307 1.691 2.032 2.441 2.728 34 1.306 1.690 2.030 2.438 2.724 35 1.306 1.688 2.028 2.434 2.719 36 1.305 1.687 2.026 2.431 2.715 37 1.304 1.686 2.024 2.429 2.712 38 1.304 1.685 2.023 2.426 2.708 39 1.303 1.684 2.021 2.423 2.704 40 1.303 1.683 2.020 2.421 2.701 41 1.302 1.682 2.018 2.418 2.698 42 1.302 1.681 2.017 2.416 2.695 43 https://www.mathxl.com/Student/PlayerHomework.aspx?homeworkld=595555949&questionld=4&flushed=false&cld=647679... 1/29.5.126 Question Help For a two-tailed hypothesis test at the significance level a, the null hypothesis Ho: H = Ho will be rejected in favor of the alternative hypothesis Ha: H # Ho if and only if Ho lies outside the (1 -