Homework: Ch8 to 9 Practice Test Save Score: 0 of 4 pts 22 of 29 (21 complete) HW Score: 39.76%, 37.38 of 94 pts 9.2.32 Question Help The accompanying data represent the total travel tax (in dollars) for a 3-day business trip in 8 randomly selected cities. A normal probability plot suggests the data could come from a population that is normally distributed. A boxplot indicates there are no outliers. Complete parts (a) through (c) below. 67.69 78.07 70.06 84.71 79.07 85.51 100.35 99.75 Table of Critical t-Values Click the icon to view the table of critical t-values. (a) Determine a point estimate for the population mean travel tax. 25 0.684 0.856 1.058 1.708 2.167 2.485 3.078 3.450 3.725 A point estimate for the population mean travel tax is $. 26 0.684 0.856 1.058 1.315 1.706 2.056 2.162 2.479 2.779 3.067 3.435 3.707 27 0.684 0.855 1.057 1.703 2.052 2.158 3.057 3.421 3.690 (Round to two decimal places as needed.) 28 0.855 1.056 1.313 1.701 2.048 2.154 2.467 2.763 3.047 3.408 3.674 29 0.683 0.854 1.055 1.311 1.699 2.045 2.150 2.462 2.756 3.038 3.396 3.659 30 0.683 0.854 1.697 2.042 2.147 2.457 2.750 3.030 3.385 3.646 31 0.853 1.054 1.696 2.040 2.144 2.453 2.744 3.022 3.375 3.633 0.682 0.853 1.054 1.309 2.037 2.141 2.449 2.738 3.015 3.365 3.622 0.682 1.053 1.692 2.138 2.733 3.008 3.356 3.611 0.682 0.852 2.032 2.136 2.441 2.728 3.002 3.348 3.601 0.682 0.852 1.306 2.030 2.133 2.724 2.996 3.340 3.591 0.681 0.852 1.052 1.306 2.028 2.131 2.434 2.431 2.719 2.990 3.333 3.582 0.681 1.687 2.026 2.129 2.715 2.985 3.326 3.574 0.681 0.851 1.051 1.686 2.024 2.127 2.712 3.566 39 0.681 1.050 1.685 2.023 2.125 2.429 2.980 3.319 2.426 2.708 2.976 3.313 3.558 40 0.681 0.851 1.050 1.303 1.684 2.021 2.123 2.423 2.704 2.971 3.307 3.551 50 0.679 0.849 1.047 1.676 2.009 2.109 2.678 2.937 3.261 3.496 60 0.679 0.848 1.045 1.671 2.000 2.099 2.390 2.660 2.915 3.232 3.460 70 0.847 1.904 2.093 2.381 2.899 3.211 3.435 80 0.678 0.846 1.043 1.292 1.664 1.990 2.088 2.374 2.639 2.887 3.195 90 0.677 0.846 1.042 1.662 1.987 2.084 2.368 2.632 2.878 3.183 3.402 100 1.042 1.660 1.984 2.081 2. 364 2.626 2.871 3.174 3.390 1000 0.675 0.842 1.037 1.282 1.646 2.056 2.330 2.581 2.813 3.098 3.300 0.674 0.842 2.054 2.326 2.576 2.807 3.090 3.291 Degrees of 0.25 0.20 0.10 0.025 0.01 0.005 0.0025 0.001 0.0005 Enter your answer in the answer box and then click Check Answer. Freedom f-Distribution Area in Right Tail parts remaining