Find the margin of error for the given values of c, σ, and n. c=0.90, σ=2.3, n=81 Level of Confidence zc 90% 1.645 95% 1.96 99% 2.575
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Find the margin of error for the given values of c, σ, and n. c=0.90, σ=2.3, n=81
|
Level of Confidence
|
zc
|
|---|---|
|
90%
|
1.645
|
|
95%
|
1.96
|
|
99%
|
2.575
|
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