Mathematics, 15.09.2021 07:50 emma5165
If n(A)= 8, n(B)= 6, n(AnB)= 5 and n(A')= 4, find n(B') and n(A'nB')
Answers: 1
Mathematics, 21.06.2019 15:30
It takes a total of 6 hours to fill up an inground backyard pool using a standard house. a function can represent this situation to represent the amount of water in the pool until it is full a function of time the hose is running. determine the domain for the function
Answers: 1
Mathematics, 21.06.2019 17:30
It takes jonas 7 1/4 minutes to run the mile. it takes mario 8 5/12 to run the mile. how much faster is jonas than mario? 5/6 minute 1 1/3 minutes 1 1/6 minutes 1 1/2 minutesi will give points and brainlest
Answers: 2
Mathematics, 21.06.2019 19:40
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
If n(A)= 8, n(B)= 6, n(AnB)= 5 and n(A')= 4, find n(B') and n(A'nB')...
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