(Solved): A bank branch located in a commercial district of a city has the business objective of developing an ...

A bank branch located in a commercial district of a city has the business objective of developing an improved process for serving customers during the noon-to-1:00 P.M. lunch period. The waiting time, in minutes, is defined as the time the customer enters the line to when he or she reaches the teller window. Data are collected from a sample of 15 customers during this hour. Another bank branch, located in a residential area, is also concerned with the noon-to-1 P.M. lunch hour. The waiting times, in minutes, are also collected from a sample of 15 customers during this hour. Complete parts (a) through (c) below. Click the icon to see the data from both branches. a. List the five-number summaries of the waiting times at the two bank branches. The five-number summary of the waiting times at the bank branch in the commercial district is

0.82

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,

,

(Type integers or decimals. Use ascending order.) Bank Branch Information The following is the list of time data gathered from the bank branch in the commercial district. \table[[4.35,5.12,3.02,5.64,4.84,2.32,3.11,3.99],[4.98,6.56,0.82,5.57,6.54,6.97,3.12,]] The following is the list of time data gathered from the bank branch in the residential district. \table[[9.27,5.42,8.35,5.73,8.31,3.79,8.28,8.35 ?],[10.23,6.18,5.59,4.46,6.28,9.19,5.42,]] Get more help Print