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Mathematics 11 Online
OpenStudy (anonymous):

Which of the following z-values, standard deviations, and sample sizes produce a margin of error of 0.95? z = 2.14; s = 4; n = 9 z = 2.14; s = 4; n = 81 z = 2.14; s = 16; n = 9 z = 2.14; s = 16; n = 81

OpenStudy (amistre64):

whats your material define as a formula for it?

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