define null hypothesis and level of significance

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1. Solved What is the significance level of a test? The

   

2. Solved What is the level of significance? What is the null

   

3. Solved what's the null hypothesis, significance level, the

   

4. Level of Significance and Null Hypothesis (Source: www.bournemouth.ac.uk)

   

5. Solved When a .05 level of significance is used for the null

   

6. Solved A null hypothesis has level of significance 9%. For