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THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

question 63

Multiple Choice

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
nx = 360, THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION: n<sub>x</sub> = 360, <sub>x</sub> = 0.69,n<sub>y</sub> = 350, <sub>y</sub> = 0.76 -What is the lower confidence limit of the 98% confidence interval for the difference in population proportions? A) -0.125 B) 0.135 C) -0.147 D) 0.147
x = 0.69,ny = 350, THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION: n<sub>x</sub> = 360, <sub>x</sub> = 0.69,n<sub>y</sub> = 350, <sub>y</sub> = 0.76 -What is the lower confidence limit of the 98% confidence interval for the difference in population proportions? A) -0.125 B) 0.135 C) -0.147 D) 0.147
y = 0.76
-What is the lower confidence limit of the 98% confidence interval for the difference in population proportions?

Definitions:

Armature

The rotating part of an electric generator or motor that interacts with the magnetic field to produce electrical power or mechanical torque.

DC Motor

An electric motor that runs on direct current (DC) electricity, converting DC electrical energy into mechanical energy.

Shunt

A low-resistance connection between two points in an electric circuit that forms an alternative path for a portion of the current.

Compound Motor

A motor that contains both series and shunt field windings.

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