The range of the of the ages of the Glee club officers is 5. this means that

Question

a.) the difference of all ages of the officers is 5
b.) one qualifies to be an officer if he is 5 yrs below the mean age.
c.) one qualifies to be an officer if he 5 yrs above the mean age
d.) the difference between the age of the eldest and the youngest officers is 5 yrs.

Answer 1

I'll be glad to check your answer.