Tboogie8401 Tboogie8401

08-03-2024
Mathematics

contestada

Find the margin of error E. A sample of 211 college students yields a mean annual income of $3076. Assuming that σ = $612, find the margin of error in estimating μ at the 93% level of confide
a) $123.62
b) $92.37
c) $45.82
d) $64.53

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