Receiving or making calls is upsetting to both the customer

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A problem with a telephone line that prevents a customer from receiving or making calls is upsetting to both the customer and the telephone company. Samples of 20 problems reported to two different offices of a telephone company and the time to clear these problems? (in minutes) from the? customers' lines are provided. Complete? (a) through? (d) below.

Reference no: EM132474212

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