Mathematics, 30.11.2019 07:31 lanipooh01
An engineer designed a valve that will regulate water pressure on an automobile engine. the engineer designed the valve such that it would produce a mean pressure of 5.2 pounds/square inch. it is believed that the valve performs above the specifications. the valve was tested on 160 engines and the mean pressure was 5.4 pounds/square inch. assume the variance is known to be 1.00. a level of significance of 0.01 will be used. determine the decision rule.
Answers: 3
Mathematics, 21.06.2019 14:30
Atoy company is considering a cube or sphere-shaped container for packaging a new product. the height of the cube would equal the diameter of the sphere . compare the volume to surface area ratios of the containers. which packaging will be more efficient? for a sphere, sa =4πr²
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Mathematics, 21.06.2019 21:00
Joanie watched 1 out of three of a movie in the morning
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The amount cami raised during last year’s charity walk, $45.50, is 7/10 of the amount she raised this year. which equation represents n, the number of dollars she raised this year?
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Mathematics, 22.06.2019 02:00
35 ! insert < , > , or = to make the sentence true. 12 __ 25 > =
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An engineer designed a valve that will regulate water pressure on an automobile engine. the engineer...
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