Mathematics, 18.10.2021 07:20, jaylynC
The average number of employees that call in sick for the day over the course of a year is 25.
The number of employees that call in sick on 12 days are
25, 10, 16, 39, 27, 25, 32, 25, 25, 22, 28, and 14.
Enter the sample mean and the population mean in the boxes.
x¯ =
employees
μ =
employees
Answers: 3
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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.
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Drag the tiles to the correct boxes to complete the pairs. not all tiles will be used. identify the domain for each of the given functions.
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The average number of employees that call in sick for the day over the course of a year is 25.
The...
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