(1 pt) The histogram below gives the length of service of members of the Department of English at a particular university. The classes, in years of service, are 04.9, 59.9, etc., and the vertical axis represents the number of faculty.

(b) If a member of the department is chosen at random to serve on a university committee, what is the probability (in decimal form) that the chosen representitive will have between 10 and 25 years of service? Answer: ?

(c) What is the probability the representative above will have less than 25 years of service given that the person has less than 35 years of service?