27. 1-/22 Points] DETAILS UHSTAT5 7.E.070. MY NOTES PRACTICE ANOTHER An airline has noticed that 40% of its customers wh

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27 1 22 Points Details Uhstat5 7 E 070 My Notes Practice Another An Airline Has Noticed That 40 Of Its Customers Wh 1 (197.75 KiB) Viewed 49 times

27. 1-/22 Points] DETAILS UHSTAT5 7.E.070. MY NOTES PRACTICE ANOTHER An airline has noticed that 40% of its customers who buy tickets don't take advantage of advance-purchase fares and the remaining 60% do. The no-show rate for those who don't have advance-purchase fares is 40%, while for those who do have them, it is only 15%. (a) Calculate the probabilities labeled on the tree diagram below. (Give answers correct to three decimal places.) a = 0.400 b = 0.600 C = 0.400 d = 0.600 . 150 0.850 p= 0.160 n = 0.240 k = 0.090 U=0.510 h = Final probability p -no show с a no advance purchase show up n k no show e advance purchase h show up u (b) Create a "hypothetical hundred thousand table for this situation. Method Shows No Shows Total Buy Advance Tickets Doesn't Buy Advance Tickets Total (c) Using the tree diagram from part (a) or the table from part (b), find the percent of customers who are no-shows. % (d) Given that a customer is a no-show, what is the probability that he or she had an advance-purchase fare? (Enter your answer as a fraction.) (?) Refer to the answer you found in part (d). Write a sentence presenting this result that someone with no training in statistics would understand. O About 46% of customers who do not show for this route had purchased advanced tickets. About 64% of customers who show for this route had purchased advanced tickets. O About 36% of customers who do not show for this route had purchased advanced tickets. About 36% of customers who show for this route had purchased advanced tickets. About 64% of customers who do not show for this route had purchased advanced tickets. Need Help? Read It