do male students spend more time studying than female college students? random sample men 46 students and 38 female students. the mean for males was 289.0 minutes per day and standard deviation was 160.4 minutes. sample for females mean was 189.8 minutes and standard deviation was 166.4 minutes. is there enough evidence that the mean time for males is greater than the mean for female students? find the value of T and Pvalue