Mathematics, 27.02.2020 19:26 janeou17xn

A nongovernmental organization (NGO) in Cambodia researches the cost of motor scooters, which enable greater
access to better jobs and educational opportunities. They found a sample mean of US $523 with only a $9.30 margin of
error. Working backwards, what was the organization's approximate sample size?
50 motor scooters
75 motor scooters
100 motor scooters
200 motor scooters

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A nongovernmental organization (NGO) in Cambodia researches the cost of motor scooters, which enable...

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