Mathematics, 12.07.2019 06:10 russelllang606
Mary has $2,300. she has decided that she will withdraw a fixed whole-dollar amount of money every month of the year. the fixed whole-dollar amount of money she takes from her account every month is , and she’ll have left over.
Answers: 2
Mathematics, 21.06.2019 15:40
What is the probability of rolling a single die greater than 4
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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
Mary has $2,300. she has decided that she will withdraw a fixed whole-dollar amount of money every m...
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