SampleSize, n234567891210Mean Factor,A₂1.8801.0230.7290.5770.4830.4190.3730.3370.3080.266Upper Range,D43.2682.5742.2822.1152.0041.9241.8641.8161.7771.716Lower Range,D3000000.0760.1360.1840.2230.284 Twelve samples, each containing five parts, were taken from a process that produces steel rods at Emmanual Kodzi's factory. The length of each rod in the samples was determined. The resultswere tabulated and sample means and ranges were computed. The results were:Sample123456SampleMean (in.)8.9008.9028.8898.9088.8998.897Range (in.) Sample Sample Mean (in.) Range (in.)78.90388.90798.895108.903118.901128.906For the given data, the x = 8.9008 inches (round your response to four decimal places).Based on the sampling done, the control limits for 3-sigma x chart are:Upper Control Limit (UCL) = inches (round your response to four decimal places).0.0330.0410.0340.0510.0310.0360.0410.0340.0270.0290.0390.047

The tabulated sample means and ranges areSampleSample…

Answered: = For the given data, the x = 8.9008…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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To determine if their 1.50 inch steel handles are properly adjusted, Smith & Johnson Industries has decided to use an X-Chart which uses the range to estimate the variability in the sample. AnswerHow Step 3 of 7: What is the Lower Control Limit? Round your answer to three decimal places. Period obs1 obs2 obs3 obs4 obs5 1 1.46 1.50 1.46 1.53 1.55 1.54 1.45 1.50 1.54 1.52 1.49 1.53 1.47 1.51 1.47 1.49 1.53 5 1.54 1.50 1.47 1.46 1.54 1.53 1.46 1.51 1.52 1.49 1.46 1.55 1.45 1.47 1.53 1.53 1.50 1.52 1.45 1.49 1.53 1.48 1.53 1.47 1.49 JAWN - Select the Copy Table button to copy all values. To select an entire row or column, either click on the row or column header or use the S and arrow keys. To find the average of the selected cells, select the Average Values button. Copy Table Average Values The average of the selected cell(s) is 1.460. Copy Value 2 3 4 6789 22 10 1.49 11 1.52 1.52 O Control Chart 12 Table obs6 1.54 1.46 1.52 1.47 1.45 1.50 1.53 1.46 1.45 1.49 1.51 1.52 1.51 1.50 1.47 1.54…
When computing a 95% CI for a population mean, the ____ is used as the point estimate. Sample Mean SEM UB or LB T-value for the middle 95% of all possible t-values
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= For the given data, the x = 8.9008 inches (round your response to four decimal places). Based on the sampling done, the control limits for 3-sigma x chart are: Upper Control Limit (UCL) = inches (round your response to four decimal places).