From this worksheet please help me answer these additional questions

1.) Explain the p value= 0.0054 in the next context

2.) Construct a 93% confidence interval for P and interpret in the context 

3.) In a test H0:p=0.6 vs Ha: p<0.6, phat=0.5,

n=36

a. find test statistic

b find p value

c. make decision alpha=0.05