Question: You may need to use the appropriate appendix table or technology to answer this question. A certain association provided data on the cost of

You may need to use the appropriate appendix table or technology to answer this question. A certain association provided data on the cost of the most popular home remodeling projects. Sample data on the cost in thousands of dollars for two types of remodeling projects are as follows. Kitchen Master Bedroom: 24.2 18.0 17.4 22.9 22.8 26.4 21.9 24.8 19.7 26.9 22.0 17.8 19.7 24.6 16.9 21.0 21.8 22.6 (e) Develop a point estimate of the difference (in thousands of dollars) between the population mean remodeling costs for the two types of projects. (Use Kitchen-Master Bedroom) " thousand (0) Develop a 90% confidence interval for the difference (in thousands of dollars) between the two population means. (Use Kitchen-Master Bedroom. Round your answers to one decimal place.) thousand to $1 thousand Z .00 .01 .02 .03 .04 .05 96 .06 .07 .08 .09 -3.0 .0013 .0013 .0013 .0012 .0012 .0011 .0011 .0011 .0010 .0010 -2.9 .0019 .0018 .0018 .0017 -2.8 .0026 .0025 .0024 .0023 -2.7 .0035 .0034 .0033 .0032 .0031 -2.6 .0047 .0045 .0044 .0043 .0041 .0040 -25 .0062 .0060 .0059 .0057 .0055 .0054 .0016 .0016 .0015 .0015 .0014 .0014 .0023 .0022 .0021 .0021 .0020 .0019 .0030 .0029 .0028 .0027 .0026 .0039 .0038 .0052 .0051 .0037 .0036 .0049 .0048 -2.4 .0082 .0080 .0078 .0075 .0073 .0071 .0069 .0068 .0066 .0064 -2.3 .0107 .0104 .0102 .0099 .0096 .0094 .0091 .0089 .0087 .0084 -2.2 .0139 .0136 .0132 .0129 0125 0122 .01.19 .0116 .0113 .0110 -2.1 .0179 0174 .0170 .0166 0162 .0158 .0154 -2.0 .0228 .0222 .0217 .0212 .0207 .0202 0197 .0192 .0150 .0146 .0188 0143 .0183 -1.9 .0287 .0281 .0274 .0268 .0262 .0256 0250 .0244 .0239 .0233 -1.8 .0359 .0351 .0344 .0336 .0329 .0322 0314 .0307 0301 .0294 -1.7 .0446 .0436 .0427 .0418 .0409 .0401 .0392 .0384 .0375 .0367 -1.6 .0548 .0537 .0526 .0516 .0505 .0495 .0485 0475 .0465 .0455 -1.5 .0668 .0655 .0643 .0630 .0618 .0606 .0594 .0582 .0571 0559 -1.4 .0808 .0793 .0778 .0764 .0749 .0735 .0721 .0708 .0694 .0681 -1.3 .0968 .0951 .0934 0918 .0901 .0885 0869 0853 .0838 .0823 -1.2 .1151 .1131 .1112 .1093 .1075 .1056 .1038 .1020 .1003 .0985 -1.1 .1357 .1335 .1314 .1292 .1271 .1251 .1230 .1210 .1190 .1170 -1.0 .1587 1562 .1539 .1515 .1492 .1469 .1446 .1423 .1401 .1379 -9 .1841 .1814 .1788 .1762 .1736 .1711 .1685 .1660. .1635 .1611 -8 .2119 2090 2061 2033 2005 .1977 .1949 .1922 .1894 .1867 -7 2420 .2389 2358 2327 2296 2266 2236 2206 2177 2148 -.6 2743 .2709 2676 2643 2611 .2578 2546 2514 2483 .2451 -5 .3085 3050 3015 .2981 2946 .2912 2877 2843 2810 2776 3446 .3409 .3372 3336 3300 3264 3228 3192 3156 3121 -3 .3821 3783 3745 3707 3669 .3632 .3594 .3557 3520 3483 -2 4207 4168 4129 4090 4052 4013 3974 3936 3897 3859 -1 4602 4562 4522 4483 4443 4404 4364 4325 4286 4247 5000 .4960 4920 4880 4840 4801 4761 4721 .4681 4641 DISTRIBUTION (Continued) 0 Cumulative probability Entries in the table give the area under the curve to the left of the z value. For example, for z=1.25, the cumulative probability is .8944. Z .00 .01 .02 92 .03 .04 .05 .06 .07 .08 .09 .0 .5000 5040 5080 5120 5160 5199 .1 .5398 .5438 .5478 .5517 .5557 5596 .5636 2 5793 .5832 5871 5910 5948 5987 .6026 .5239 5279 .5675 .6064 .6103 5319 5359 3 .6179 .6217 .6255 .6293 .6331 .6368 .6406 A .6554 .6591 .6628 .6664 .6700 .6736 .6772 .6443 6808 5714 5753 .6141 6480 .6517 .6844 .6879 567 ..8 1.0 1.4 1.7 1.8 1.9 2.0 2.1 2.2 2.3 2.4 2.5 2.7 2.8 2.9 3.0 1993221 222 223 .9 .8159 .8186. .8212 .6915 .6950 .6985 ..7019 .7054 .7088 .7123 .7257 .7291 .7324 .7357 .7389 .7422 7454 .7580 .7611 .7642 .7673 .7704 .7734 .7764 .7881 .7910 .7939 .7967 .7995 8023 .8051 8078 .8238 .8264 .8289 .8315 .8340 .7157 7486 .7517 .7190 7224 .7549 7794 .7823 .7852 .8106 8133 .8365 8389 .8413 9192 8438. .8461 .8485 8508 .8531 .8643 .8665 8686 .8708 .8729 .8749 8849 .8869 8888 .8907 .8925 8944 9032 .9049 9066 .9082 9099 9115 9131 .9207 9222 .9236 8554 .8577 8770 .8790 8962 8599 .8621 8810 8830 8980 .8997 9015 .9147 9162 9177 .9251 9265 9279 9292 9306 9319 1.5 9332 9345 .9357 .9370 9382 .9394 9406 9418 9429 9441 1.6 9452 9463 9474 9484 9495 9505 .9515 9525 9535 9545 .9554 .9564 9573 .9582 9591 9599 .9608 .9616 9625 9633 .9641 .9649 .9656 .9664 9671 9678 9686 .9693 9699 9706 .9719 9713 9726 9732 9738 9744 9750 9756 9761 9767 .9772 9778 9783 9788 9793 9798 9803 9808 9812 9817 .9821 9826 9830 9834 9838 9842 9846 9850 9854 9857 .9861 9864 9868 .9871 9875 9878 .9881 9884 9887 9890 9893 9896 9898 .9901 9904. 9906 9909 9911 9913 9916 9918 9920 9922 9925 9927 9929 9931 9932 9934 9936 9938 9940 9941 9943 9945 9946 9948 9949 9951 9952 2.6 9953 9955 9956 9957 9959 9960 .9961 9962 9963 9964 9965 .9966 9967 9968 .9969 9970 .9971 9972 9973 9974 9974 9975 9976 9977 .9977 9978 9979 9979 9980 9981 .9981 .9982 9982 .9983 .9984 9984 9985 9985 9986 9986 9987 9987 9987 9988 9988 9989 9989 9989 9990 9990 Degrees Area in Upper Tail of Freedom .20 .10 .05 .025 .01 .005 1234 56789 1.376 3.078 6.314 12.706 31.821 63.656 1.061 1.886 2.920 4.303 6.965 9.925 .978 1.638 2.353 3.182 4.541 5.841 .941 1.533 2.132 2.776 3.747 4.604 .920 1.476 2.015 2.571 3.365 4.032 .906 1.440 1.943. 2.447 3.143 3.707 .896 1.415 1.895 2.365 2.998 3.499 .889 1.397 1.860 2.306 2.896 3.355 .883. 1.383 1.833 2.262 2.821 3.250 32 33 PERRY RED 22 22222 222 10 .879 1.372 1.812 2.228 2.764 3.169 11 .876 1.363 1.796 2.201 2.718 3.106 12 .873 1.356 1.782 2.179 2.681 3.055 13 .870 1.350 1.771- 2.160 2.650 3.012 14 .868 1.345 1.761 2.145 2.624 2.977 15 .866 1.341 1.753 2.131. 2.602 2.947 16 .865 1.337 1.746 2.120 2.583 2.921 17 .863 1.333 1.740 2.110. 2.567 2.898 18 .862 1.330 1.734 2.101 2.552 2.878 19 .861 1.328 1.729 2.093 2.539 2.861 20 .860 1.325 1.725 2.086 2.528 2.845 21 .859 1.323 1.721 2.080 2.518 2.831 .858 1.321 1.717 2.074 2.508 2.819 23 .858 1.319 1.714 2.069 2.500 2.807 24 .857 1.318 1.711 2.064 2.492 2.797 25 .856 1.316 1.708 2.060 2.485 2.787 26 .856 1.315 1.706 2.056 2.479 2.779 27 .855 1.314 1.703 2.052 2.473 2.771 28 .855 1.313 1.701 2.048 2.467 2.763 29 .854 1.311 1.699 2.045 2.462 2.756 30 .8541 1.310 1.697 2.042 2.457 2.750 31 .853 1.309 1.696 2.040 2.453 2.744 .853 1.309 1.694 2.037 2.449 2.738 .853 1.308 1.692 2.035 2.445 2.733 34 .852 1.307 1.691 2.032 2.441 2.728 Degrees of Freedom .20 .10 .05 025 01 .005 *** ***** ***** *58*85283 28538 REFRE 35 .852- 1.306 1.690 2.030 36 2.438 2.724 852 1.306 1.688 2.028 2.434 37 2.719 .851 1.305 1.687 2.026 38 2.431 2.715 .851 1.304 1.686 2.024 2.429 39 2.712 .851 1.304 1.685 2.023 2.426 2.708 40 851 1.303 1.684 2.021 2.423 2.704 41 850 1.303 1.683 2.020 2.421 2.701 42 .850 1.302 1.682 2018 2.418 2.698 43 .850 1.302 1.681 2017 2.416 2.695 44 .850 1.301 1.680 2.015 2.414 2.692 45 .850 1.301 1.679 2.014 2.412 2.690 46 .850 1.300 1.679 2.013 2.410 2.687 47 .849 1.300 1.678 2.012 2.408 2.685 48 .849 1.299 1.677 2011 2.407 2.682 .849 1.299 1.677 2.010 2.405 2.680 50 849 1.299 1.676 2.009 2.403 2.678 51 .849 1.298. 1.675 2.008 2.402 2.676 .849 1.298 1.675 2.007 2.400 2.674 848 1.298 1.674 2.006 2.399 2.672 54 .848 1.297 1.674 2.005 2.397 2.670 .848 1.297 1.673 2.004 2.396 2.668 56 .848 1.297 1.673 2.003 2.395 2.667 57 .848 1.297 1.672 2.002 2.394 2.665 .848 1.296 1.672 2.002 2.392 2.663 59 .848 1.296 1.671 2.001 2.391 2.662 60 .848 1.296 1.671 2.000 2.390 2.660 61 .848 1.296 1.670 2.000 2.389 2.659 62 .847 1.295 1.670 1.999 2.388 2657 63 .847 1.295 1.669 1.998 2.387 2.656 64 .847 1.295 1.669 1.998 2.386 2.655 65 .847 1.295 1.669 1.997 2.385 2.654 66 .847 1.295 1.668 1.997 2.384 2.652 67 847 1.294 1.668 1.996 2.383 2.651 68 847 1.294 1.668 1.995 2.382 2.650 69 .847 1.294 1.667 1.995 2.382 2.649 70 847 1.294 1.667 1.994 2.381 2.648 71 .847 1.294 1.667 1.994 2.380 2.647 72 .847 1.293 1.666 1.993 2.379 2646 73 .847 1.293 1.666 1.993 2.379 2.645 74 .847 1.293 1.666 1.993 2.378 2.644 75 .846 1.293 1.665 1.992 2.377 2.643 76 846 1.293 1.665 1.992 2.376 2.642 77 846 1.293 1.665 1.991 2.376 2.641 78 846 1292 1.665 1991 2375 2610

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