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A researcher wants to determine the mean height of 12 year old boys in the USA. What might be do to gain the information needed to estimate the average height with confidence?
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A researcher wants to determine the mean height of 12 year old boys in the USA. What might be do to gain the information needed to estimate the average height with confidence?

User TimW
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He could take a census or random sample of some 12 year old boys in the US and then add those numbers together and divide by the amount of data he collected and he will find the average of the boys je collected data from. Hope i helped!
User APCM
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