Mathematics, 12.04.2021 14:00 andersonjalen34
Suppose a scheduled airline flight must average at least 64% occupancy in order to be profitable to the airline. Occupancy rates were recorded daily for a regularly scheduled flight on each of 120 days, showing a mean occupancy per flight of 62% and a standard deviation of 9%.
(c)
Do the occupancy data for the 120 flights suggest that this scheduled flight is unprofitable? Test using = 0.05. (Round your answers to two decimal places. If the test is one-tailed, enter NONE for the unused region.)
test statistic
z =
rejection region
z >
z
Answers: 2
Mathematics, 21.06.2019 12:40
The price of a particular stock is represented by the linear equation , where x represents the number of weeks the stock has been owned and y represents the price of the stock, in dollars. if this relationship continues, what is the price of the stock after it has been owned for 12 weeks? $92.55 $94.37 $100.52 $114.39
Answers: 3
Mathematics, 21.06.2019 13:30
The number of pages in the u.s. tax code exceeds the number of pages in the king james bible by 18,528. the combined number of pages in the tax code and the bible is 21,472
Answers: 2
Mathematics, 21.06.2019 16:00
Martin likes to make flower bouquets that have 3 daffodils and 4 tulips per vase. a daffodil has a mass of d grams, a tulip has a mass of t grams, and the vase has a mass of u grams. the expression 5(3d + 4t + v) describes the mass of 5 bouquets. match each amount in the situation with the expression that represents it. situation expression number of bouquets mass of one bouquet mass of the tulips in one bouquet 4t mass of the daffodils in one bouquet 3d + 4t + v
Answers: 2
Mathematics, 21.06.2019 17:00
This figure consists of a rectangle and semicircle. what is the perimeter of this figure use 3.14 for pi 60.84m 72.84m 79.68m 98.52m
Answers: 2
Suppose a scheduled airline flight must average at least 64% occupancy in order to be profitable to...
Mathematics, 12.12.2020 16:00
Mathematics, 12.12.2020 16:00
Mathematics, 12.12.2020 16:00
History, 12.12.2020 16:00
Mathematics, 12.12.2020 16:00
Computers and Technology, 12.12.2020 16:00