A polling agency wants to determine the size of the random sample needed to estimate the proportion of voters who favor proposal X. The estimate should have a margin of error no more than 4.5 percentage points at a 95% level of confidence. Determine the minimum size of the sample, rounding to the nearest whole person.
Definitions:
Paper Bag
A simple container made of paper, typically used for carrying items or packaging.
Reflex Hammer
A medical tool used by healthcare professionals to test deep tendon reflexes to check for abnormalities of the nervous system.
Neurological System
The part of an organism that coordinates its actions by transmitting signals to and from different parts of its body, encompassing the brain and spinal cord.
Tendons
Tough, fibrous connective tissues that connect muscles to bones, enabling movement.
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