شرحي الموقر لشابتر‎ ‎6إحصاء ‏..‏^‏.‏~‏..

[dewdrops]

المشاركة الأصلية كتبت بواسطة memo55 هذا السؤال the average salary of a male full professor at a public four year institution offering classes at the doctoral level is 99685$ for a female full professor at the same kind of institution the salary is 90330$ if the standard deviation for the salaries of both genders is approximately5200$and the salaries are normally distributed find the 80th percentile salary for male professors and for female professors اخيرا اطول سؤال في الحياه

كان ودي أخدمك والله بس آسفة أي كانت