Mathematics, 02.04.2021 22:30 ferperez12
A random sample of 40 students has a mean annual eamings of \$3120 and assume that the population standard deviation is $ 677 . Find the margin of error if c = 0.95 .
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A random sample of 40 students has a mean annual eamings of \$3120 and assume that the population st...
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