To be able to say with 95% confidence that the standard deviation of a data set is within 10% of the population standard deviation the number of observations must be greater than or equal to what quantity

yes because there is exactly one y value for every x value

for function there can't be more than one value for every x value

step-by-step explanation:

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i don't know, but that looks pretty bad. my school passed us unless we failed in all the subjects, but idk abt ur school's rules.

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