Hypothesis Tests for One Population Mean When σ Is Known

9.5 Hypothesis Tests for One Population Mean When σ Is Known

Using the z-test the premise (before considering the use of the same mean distribution)

While H0 hypothesis should be noted that significant level

Statistical Significance Versus Practical Significance: Considering using mean and H0 the mean sample obtained on the practical sense, if you can almost about equal.

The Relation BETWEEN Hypothesis Tests of The  and Confidence the Intervals: contact thereof wherein σ, unreject region where the confidence interval is the abscissa; p value is the area of region where the reject

 

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