Mathematics, 26.10.2019 02:43, ineedtopeebeforethec
It is known that diskettes produced by a cer- tain company will be defective with probability .01, independently of each other. the company sells the diskettes in packages of size 10 and offers a money-back guarantee that at most 1 of the 10 diskettes in the package will be defective. the guarantee is that the customer can return the entire package of diskettes if he or she finds moreif someone buys 3 packages, what is the probability that he or she will return exactly 1 of them?
Answers: 1
Mathematics, 21.06.2019 17:00, 2021CanadyRaniya
The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left
Answers: 1
Mathematics, 21.06.2019 19:00, gabbytopper8373
Identify the type of observational study described. a statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. cross-sectional retrospective prospective
Answers: 2
Mathematics, 21.06.2019 19:40, evarod
Afactory makes propeller drive shafts for ships. a quality assurance engineer at the factory needs to estimate the true mean length of the shafts. she randomly selects four drive shafts made at the factory, measures their lengths, and finds their sample mean to be 1000 mm. the lengths are known to follow a normal distribution whose standard deviation is 2 mm. calculate a 95% confidence interval for the true mean length of the shafts. input your answers for the margin of error, lower bound, and upper bound.
Answers: 3
It is known that diskettes produced by a cer- tain company will be defective with probability .01, i...
Computers and Technology, 07.12.2019 03:31