An article published in the "American Journal of Public Health" describes the results of a health survey applied to 119 male convicts aged 50 years or older, residing in a social rehabilitation center. It was found that 21.6% of them claimed to have a history of venereal diseases. Based on these findings, is it possible to conclude that in this population more than 15% have a history of venereal diseases? Use 95% significance level To answer this question requires the use of a test statistic, what is its value? Explain how it was calculated