Mathematics, 12.07.2019 22:30 agm9801
Write an expression for the calculation add 3 and 8 and then multiply by 9
Answers: 2
Mathematics, 21.06.2019 18:50
If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?
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
Mathematics, 22.06.2019 00:50
Assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.
Answers: 3
Write an expression for the calculation add 3 and 8 and then multiply by 9...
Mathematics, 05.12.2019 19:31
Mathematics, 05.12.2019 19:31