2. A company is concerned about the length of time its customers are put on hold...

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2. A company is concerned about the length of time its customers are put on hold when they call. The company randomly selects 50 customer hold times (in minutes) as shown below: 0.6 4.6 5.6 6.3 6.8 7.5 7.8 8.3 8.9 9.6 2.9 4.7 6 6.3 6.9 7.5 7.9 8.4 9.2 10.1 3.4 5.2 6 6.6 6.9 7.6 8 8.4 9.2 10.2 3.8 5.5 6.1 6.6 7 7.6 8.1 8.6 9.4 10.7 4.5 5.5 6.1 6.7 7.2 7.8 8.2 8.6 9.4 11.1 Construct a 92% confidence interval for the true mean customer call holding time for this company. Interpret the interval. 2. A company is concerned about the length of time its customers are put on hold when they call. The company randomly selects 50 customer hold times (in minutes) as shown below: 0.6 4.6 5.6 6.3 6.8 7.5 7.8 8.3 8.9 9.6 2.9 4.7 6 6.3 6.9 7.5 7.9 8.4 9.2 10.1 3.4 5.2 6 6.6 6.9 7.6 8 8.4 9.2 10.2 3.8 5.5 6.1 6.6 7 7.6 8.1 8.6 9.4 10.7 4.5 5.5 6.1 6.7 7.2 7.8 8.2 8.6 9.4 11.1 Construct a 92% confidence interval for the true mean customer call holding time for this company. Interpret the interval.

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