Using the normal distribution and the z - table prove the critical values of the commonly used confidence coefficient: . 99% for two- tailed,

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Using the normal distribution and the z - table prove the critical values of the commonly
used confidence coefficient: .
99% for two- tailed,
Prove that:
Two-tailed Test
Confidence
Coefficient
99% or 0.99
Level of
1% or 0.01
Significance
Critical Value
±2.58
Transcribed Image Text:Using the normal distribution and the z - table prove the critical values of the commonly used confidence coefficient: . 99% for two- tailed, Prove that: Two-tailed Test Confidence Coefficient 99% or 0.99 Level of 1% or 0.01 Significance Critical Value ±2.58
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