Refer to the frequency distribution table below to answer the question. In an ef

Question

Refer to the frequency distribution table below to answer the question. In an effort to improve its operations, a hotline surveyed 30 customers who called customer service. The table shows for how long they had to wait on the phone until they could reach a customer supportre presentative.ClassFrequency 0 to less than 5 minutes10 5 to less than 10 minutes8 10 to less than 15 minutes2 15 to less than 20 minutes5 20 minutes or more5 What is the relative frequency of the "O to less than 5 minutes" class RESI

Explanation / Answer

The frequency distribution is given by ,

The reletive frequency of the class 0 to less than 5 minute is given by ,

Reletive frequency = Class frequency / Total frequency = 10 / 30 = 0.33

Correct option is C . 33%

Class Frequency 0-5 10 5-10 8 10-15 2 15-20 5 More than 20 5 Total 30

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