Problem14 13slobaywebsitesampleobservations10078007600770079007820077007500770079007630076 Q34451458
Problem14-13SloBayWebSiteSampleObservations10.0780.0760.0770.0790.07820.0770.0750.0770.0790.07630.0760.0790.0740.0720.07840.0750.0760.0760.0790.07350.0750.0750.0770.0760.07660.0780.0800.0740.0780.07770.0740.0750.0770.0750.07580.0780.0730.0710.0750.07390.0750.0750.0770.0790.077100.0760.0730.0760.0780.074110.0770.0740.0760.0790.077120.0780.0750.0730.0750.078130.0770.0770.0790.0770.075140.0730.0770.0730.0780.081150.0790.0750.0760.0770.078Consider the data for the time required to begin loading thehomepage in an Internet browser for Slowbay’s Web site. Fifteensamples of size 5 are shown in the data file for Problem 14-3.Specifications are 0.076 ± 0.009. Compute control limits for anx-chart (chart for individuals) using the statistic R ̅/d_2 as anestimate of the standard deviation and using the actual standarddeviation for the data. Construct the x ̅- and R-charts and anx-chart for individuals using the data. Estimate the processcapability by using the estimated sample standard deviation.
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