Consider a hypothesis testing problem where the null and the alternative hypotheses are defined as H 0 =5 Vs.=5 Vs.

 Consider a hypothesis testing problem where the null and the alternative hypotheses are defined as     

H0 μ=5 Vs. H1 :μ≠5

H0:μ=5 Vs. H1:μ≠5

A 95% confidence interval for μ

μ

 was calculated as (2, 7).

A) What would be your conclusion?

B) What is the significance level of the above test?

Based on your decision in part (A) which one of the below sentence is correct

• Type I error has occurred
• Type I error might have occurred
• Type II error has occurred
• Type II error might have occurred