Suppose that the mean score of a class of 32 students was 74. the 19 male students in the class had a mean score of 70. what was the mean score for the 13 female students?

The line plot below represents the number of letters written to overseas pen pals by the students at the waverly middle school.each x represents 10 students. how many students wrote more than 6 and fewer than 20 letters. a.250 b.240 c.230 d.220