Mathematics, 11.04.2020 18:18 ElegantEmerald
Two suppliers manufacture a plastic gear used in a laser printer the impact strength of these gears measured in foot-pounds is an important characteristics . Random sample of 100 gears from supplier 1 result in average 290and standered deviation 12, while another random sample of 81 gears from the second supplier results in average 321 and standered deviation 22 is there evidence to support the clain that supplier 2 provides gears with higher mean impact strength ? use alpha 0.05
Answers: 2
Mathematics, 21.06.2019 16:00
Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.
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Mathematics, 21.06.2019 18:00
Four congruent circular holes with a diameter of 2 in. were punches out of a piece of paper. what is the area of the paper that is left ? use 3.14 for pi
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Mathematics, 21.06.2019 20:10
In the diagram, the ratios of two pairs of corresponding sides are equal to prove that almn - axyz by the sas similarity theorem, it also needs to be shown that x 6 z un z zz un = 2x zləzz lezy
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Mathematics, 21.06.2019 23:10
Point s lies between points r and t on . if rt is 10 centimeters long, what is st? 2 centimeters 4 centimeters 6 centimeters 8 centimeters
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Two suppliers manufacture a plastic gear used in a laser printer the impact strength of these gears...
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