Answer Happy

The owner of an automobile repair shop studied the walting times for customers who arrive at the shop for an oil change. The folli 10 11 5 20 6 5 5 3 20 10 11 9 15 s 18 6 9 N 2 22 22 7 (a) Develop a frequency distribution using classes of 0-4,5-9, 10-14, 15-19, and 20-24. Class Frequency 0-4 5-9 10-14 15-19 20-24 Total (b) Develop a relative frequency distribution using the classes in part (ə). If required, round your answers to two decimal places, Relative Frequency Class 0-4 5-9 10-14 15-19 20-24 Total (c) Develop a cumulative frequency distribution using the classes in part (a). Cumulative Class Frequency 0-4 5-9 IQ 10-14

Tot (c) Develop cumulative frequency distribution using the classes in part(). Cumulative Class Frequency 04 59 10-14 15-19 20:24 (d) Develop a curvive relative frency distribution using the cases in part() fund your att den Cumulative Relative Class Frequency 0-6 10:14 15-10 2074 (e) What reportion of customers and change who was minutes