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Two times the sum of half a number and six is four. Find the number.
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The mean temperature for the first 4 days in january was 7Β°c. the mean temperature for the first 5 days in january was 5Β°c. what was the temperature on the 5th day?
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What is the difference between regular convex and concave polygons
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Is a positive integer raised to a negative power always positive
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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
Two times the sum of half a number and six is four. Find the number....
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