Mathematics, 18.09.2019 04:00 falabit
Javier's grandmother lives 120 miles away. it takes 1 hour to travel 40 miles by train. if javier leaves at 7 am is it reasonable to say he will arrive in his grandmother's city by 9 am
Answers: 1
Mathematics, 21.06.2019 19:30
Arestaurant chef made 1 1/2 jars of pasta sauce. each serving of pasta requires 1/2 of a jar of sauce. how many servings of pasta will the chef be able to prepare using the sauce?
Answers: 1
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
Javier's grandmother lives 120 miles away. it takes 1 hour to travel 40 miles by train. if javier le...
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