The question is : 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 0-4.9, 5-9.9, etc. and the vertical axis represents the number of faculty. A) what percent of the department faculty have less than 15 years of service ? 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 representative have between 15 and 40 years of experience? And C ) what is the probability the representative above will have less than 10 years of service given that the person has less than 20 years of service?

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