Mathematics, 05.07.2019 19:20 meganxc98
The mean cost of domestic airfares in the united states rose to an all-time high of $385 per ticket (bureau of transportation statistics website, november 2, 2012). 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 $110.a. what is the probability that a domestic airfare is $550 or more (to 4 decimals)? b. what is the probability than a domestic airfare is $250 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 3% highest domestic airfares?
Answers: 1
Mathematics, 21.06.2019 19:00, milhai0627a
Acompany manufactures large valves, packed in boxes. a shipment consists of 1500 valves packed in 75 boxes. each box has the outer dimensions 1.2 x 0.8 x 1.6 m and the inner dimensions 1.19 x 0.79 x 1.59 m. the boxes are loaded on a vehicle (truck + trailer). the available capacity in the vehicle combination is 140 m3. each valve has a volume of 0.06 m3. - calculate the load factor on the box level (%). - calculate the load factor on the vehicle level (%). - calculate the overall load factor (%).
Answers: 1
Mathematics, 21.06.2019 21:00, venancialee8805
The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length
Answers: 2
The mean cost of domestic airfares in the united states rose to an all-time high of $385 per ticket...
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