Mathematics, 12.04.2021 22:50 Ashley606hernandez
2. A seagull is flying in the sky 10 meters above sea level. Directly below the seagull, a dolphin is jumping 2.5 meters above sea level. Directly below these animals, is an octopus, swimming 10 feet below sea level. Select ALL the true statements.
The difference in height between the seagull and the dolphin is -7.5 feet.
The difference in height between the seagull and the dolphin is 7.5 Å¿eel.
The difference in height between the dolphin and the octopus is -12.5 ieet.
The difference in height between the dolphin and the octopus is 12 5 feet​
Answers: 2
Mathematics, 21.06.2019 20:50
An automobile assembly line operation has a scheduled mean completion time, μ, of 12 minutes. the standard deviation of completion times is 1.6 minutes. it is claimed that, under new management, the mean completion time has decreased. to test this claim, a random sample of 33 completion times under new management was taken. the sample had a mean of 11.2 minutes. assume that the population is normally distributed. can we support, at the 0.05 level of significance, the claim that the mean completion time has decreased under new management? assume that the standard deviation of completion times has not changed.
Answers: 3
Mathematics, 21.06.2019 23:30
Find each value of the five-number summary for this set of data. [note: type your answers as numbers. do not round.] 46, 19, 38, 27, 12, 38, 51 minimum maximum median upper quartile lower quartile
Answers: 1
Mathematics, 22.06.2019 01:00
At a book fair, joe bought 24 books at 3 for $5 and had $2 left. how much money did he have at first?
Answers: 2
2. A seagull is flying in the sky 10 meters above sea level. Directly below the seagull, a dolphin i...
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