S Exercise 06.17 Algorithmic 1 Question 4 of 5 » Check My Work eBook The mean cost of domestic airfares in the United States rose to an all-time high of $400 per ticket. Airfares were based on the total ticket value, which consisted of the price charged by the airlines plus any additional taxes and fees. Assume domestic airfares are normally distributed with a standard deviation of $105. Use Table 1 in Appendix B. a. What is the probability that a domestic airfare is $550 or more (to 4 decimals)? b. What is the probability that a domestic airfare is $255 or less (to 4 decimals)? c. What if the probability that a domestic airfare is between $300 and $500 (to 4 decimals)? d. What is the cost for the 4% highest domestic airfares? (rounded to nearest dollar) $4 or less Hide Feedback Incorrect Check My Wor O Icon Key %24 .00 .01 .02 .03 .04 .05 .06 .07 .08 .09 .5000 .5040 5080 5120 5160 5199 5239 5279 5319 5359 .1 .5398 5438 .5478 5517 5557 5596 5636 5675 5714 5753 .2 .5793 5832 5871 5910 5948 5987 6026 .6064 6103 6141 .3 .6179 .6217 .6255 .6293 6331 6368 .6406 .6443 6480 6517 .4 .6554 6591 .6628 .6664 .6700 6736 6772 6808 6844 6879 .5 .6915 .6950 .6985 .7019 .7054 7088 7123 7157 7190 7224 .6 .7257 .7291 .7324 .7357 .7389 7422 .7454 7486 7517 .7549 .7642 7704 7995 .7 .7580 .7611 .7673 7734 7764 7794 7823 7852 .8 .7881 .7910 .7939 .7967 8023 .8051 8078 8106 8133 .9 .8159 .8186 .8212 8238 8264 8289 8315 .8340 8365 .8389 1.0 .8413 .8438 .8461 8485 .8508 .8531 8554 8577 8599 8621 8790 8770 8962 1.1 .8643 .8665 .8686 8708 8729 .8749 8810 .8830 1.2 .8849 8869 .8888 .8907 8925 .8944 8980 8997 .9015 1.3 .9032 9049 9066 .9082 9099 .9115 .9131 9147 9162 .9177 1.4 .9192 .9207 .9222 .9236 .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 1.7 .9554 .9564 9573 .9582 .9591 .9599 .9608 9616 .9625 .9633 1.8 .9641 .9649 9656 .9664 .9671 .9678 .9686 9693 .9699 .9706 1.9 .9713 .9719 9726 .9732 .9738 .9744 .9750 .9756 .9761 .9767 2.0 .9772 .9778 .9783 .9788 .9793 .9798 .9803 .9808 .9812 9817 2.1 .9821 .9826 .9830 .9834 .9838 .9842 .9846 .9850 .9854 9857 2.2 .9861 .9864 .9868 .9871 .9875 .9878 .9881 .9884 .9887 .9890 2.3 .9893 .9896 .9898 .9901 .9904 .9906 .9909 .9911 .9913 .9916 2.4 .9918 .9920 .9922 .9925 .9927 .9929 .9931 .9932 .9934 9936 2.5 .9938 .9940 .9941 .9943 .9945 .9946 .9948 .9949 .9951 .9952 2.6 .9953 .9955 .9956 .9957 .9959 .9960 .9961 .9962 .9963 .9964 2.7 .9965 .9966 .9967 .9968 .9969 .9970 .9971 .9972 .9973 .9974 2.8 .9974 .9975 .9976 .9977 .9977 .9978 .9979 .9979 .9980 .9981 2.9 .9981 .9982 .9982 .9983 .9984 .9984 .9985 .9985 .9986 .9986 3.0 .9987 .9987 .9987 .9988 .9988 .9989 .9989 .9989 .9990 .9990