Helen drives 195 miles in 3 hours
A) what is her average speed in mph...
Mathematics, 22.01.2021 14:00 mkay78
Helen drives 195 miles in 3 hours
A) what is her average speed in mph
Answers: 1
Mathematics, 21.06.2019 14:50, ayoismeisalex
Name the most appropriate metric unit for each measurement like a length of an carrot
Answers: 2
Mathematics, 21.06.2019 18:00, kcameronanderso
Liz is shipping a package to her friend. the maximum weight of a medium flat-rate box is 20 pounds, including the box which weighs 6 ounces. write and solve an inequality to describe the possible weight ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.
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
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