The histogram below shows information about the number of books students read in a month:
a. the mean number of books read
b. the median number of books read
c. the number of students who read 4 books or fewer
d. the number of students who read 9 books or more

In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula , what is the temperature in celsius corresponding to r degrees rankine? a. 9/5(c - 273) b. 9/5(c + 273) c. 5/9( c - 273) d. 5/9( c + 273)