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This Question: 1 pt 3 of 20 (0 complete) This Test: 20 pts possible Waiting times (in minutes) of customers in a bank where all customers enter a single waiting line and a bank where customers wait in individual lines at three different teller windows are listed below. Find the mean and median for each of the two samples, then compare the two sets of results. Single Line Individual Lines 6.4 6.5 6.76.86.97.1 7.57.7 7.77.7 4.1 5.3 5.86.2 6.37.7.78.6 9.310.0 The mean waiting time for customers in a single line is minutes. The median waiting time for customers in a single line is minutes. The mean waiting time for customers in individual lines is minutes. The median waiting time for customers in individual lines is ? minutes. Determine whether there is a difference between the two data sets that s no apparert rom a comparison o he measures of center iso at r O A. The times for customers in individual lines are much more varied than the times for customers in a single line. O B. The times for customers in a single line are much more varied than the times for customers in individual lines. ° C. There is no difference between the two data sets

math   Statistics-And-Probability   
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Answer #1

Solution: The mean, median time for customers in a single line is obtained by using MINITAB. Procedure 1. Click on stat>Basic

Output Descriptive Statistics: Single line, Individual lines variable single line Individual lines 6.900 6.450 Mean Median 7.

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