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 18:00
Agraph of a trapezoid can have diagonals with slopes that are negative reciprocals and two pairs of adjacent sides that are congruent, true or false, and why
Answers: 1
Mathematics, 21.06.2019 21:20
Sam is a waiter at a local restaurant where he earns wages of $5 per hour sam figures that he also eams about $3 in tips for each person he serves sam works 6 hours on a particular day. if n represents the number of people sam serves that day, which of the following functions could sam use to figure ehis total earings for the do o a. en) = 30 o b. en) = 5n+ 18
Answers: 2
Mathematics, 21.06.2019 21:30
Two friends are reading books. jimmy reads a book with 21,356 words. his friend bob reads a book with one-and-a-half times as many words. which expression represents the number of words bob reads?
Answers: 3
This activity is based on the results of a recent study on the safety of airplane drinking water tha...
Mathematics, 10.10.2019 21:00
Law, 10.10.2019 21:00
Advanced Placement (AP), 10.10.2019 21:00
Physics, 10.10.2019 21:00
Mathematics, 10.10.2019 21:00
Biology, 10.10.2019 21:00
English, 10.10.2019 21:00
Mathematics, 10.10.2019 21:00
Physics, 10.10.2019 21:00
English, 10.10.2019 21:00
Mathematics, 10.10.2019 21:00