statistics

The table below gives the 5-number summary of the grades on a final exam for all sections of the same class (math 098). Min Q1 Median Q3 Max Day O 55 73 82 100 Evening 23 160 80 90 100 a) There were 110 students in the day classes, how many of them obtained a score above 73? b) How many day students had grades above 55 ? c) There were 80 students in the evening classes, how many of them obtained a grade less than 60? d) How many evening students had grades between 60 and 90