Mathematics, 20.09.2019 16:30 kayeeii
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.what is the probability that a domestic airfare is $550 or more (to 4 decimals)?
Answers: 1
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Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?
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Find the length of the normal and the angle it makes with the positive x-axis. (see pictured below)
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Acompany that makes? hair-care products had 5000 people try a new shampoo. of the 5000 ? people, 35 had a mild allergic reaction. what percent of the people had a mild allergic? reaction?
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The mean cost of domestic airfares in the united states rose to an all-time high of $385 per ticket...
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