Mathematics, 18.11.2019 19:31, johndiaz26
This activity is based on the results of a recent study on the safety of airplane drinking water that was conducted by the u. s. environmental protection agency (epa). a study found that out of a random sample of 316 airplanes tested, 40 had coliform bacteria in the drinking water drawn from restrooms and kitchens. as a benchmark comparison, in 2003 the epa found that about 3.5% of the u. s. population have coliform bacteria-infected drinking water. the question of interest is whether, based on the results of this study, we can conclude that drinking water on airplanes is more contaminated than drinking water in general (a) if we assumc a0.05 (b) if we assume a 0.025 plcase use hypothesis testing mcthod to justify your answers
Answers: 2
Mathematics, 21.06.2019 16:30, joThompson
You are cycling around europe with friends. you book into a hostel and you ask the owner what the ratio of men to women is currently staying there. there are 24 men and 6 women. what is the ratio of men to women in its simplest form?
Answers: 2
Mathematics, 21.06.2019 17:30, christinaaaat
Janet drove 300 miles in 4.5 hours. write an equation to find the rate at which she was traveling
Answers: 2
Mathematics, 21.06.2019 23:00, xxYingxYangxx7670
What is the location of point g, which partitions the directed line segment from d to f into a 5: 4 ratio? –1 0 2 3
Answers: 1
This activity is based on the results of a recent study on the safety of airplane drinking water tha...
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