A survey about allergic reactions revealed that 77 out of randomly selected 147 people exhibit allergic symptons. The percentage of the whole country is believed to be 40% for such allergic symptons....

A survey about allergic reactions revealed that 77 out of randomly selected 147 people exhibit allergic symptons. The percentage of the whole country is believed to be 40% for such allergic symptons. Please find the test statistic for hypothesis testing at right tail (sensitivity:0.00)