6) Phone Calls (per day) Class Frequency, f8 - 11 18 12 - 15 23 16 - 19 38 20 - 23 47 24 - 27 32 Provide an appropriate response.
a) Construct a relative frequency histogram of the data, using eight classes.
b) If the university wants to accept the top 90% of the applicants, what should the minimum
score be?
c) If the university sets the minimum score at 17, what percent of the applicants will be
accepted?