The following data represent samples that were taken on 10 separate days. Each day has a varying sample size and the number of defects for the items sampled is listed. We want to see if this process is consistent and in control.   Day Sample Size Defects 1 105 8 2 115 4 3 185 10 4 185 7 5 250 20 6 240 8 7 100 4 8 160 6 9 240 27 10 260 37   ​a. Find the UCL. ​b. Find the LCL. ​c. Is the process in control? Why/why not?

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A: Given that,sample-1 : (2575 , 2525 , 2294 , 1670 , 1599 , 1620 , 2513 , 2683 , 2844 , 2269 , 487 ,…

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A: Used paired distribution of difference of mean to calculate the test statistic

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Q: Determine whether the process is in the control state.

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A: Solution

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Q: classify the 2 given samples as independent or dependent. Sample 1: The number of hours 30 kids…

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Q: 1. Determine the variance of the following 10 sample data: 10,12,9,18, 14,16,14,18,19 and 20

A:

Q: Consider a sample data shown in the table Value Frequency -2 2 3 3 4 2 5 5 8 3 10 2 A. Draw a bar…

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A: The answer is below.

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A: 0.4 ,1.0 ,1.5 ,1.6 ,2.0 ,2.2 ,2.4 ,2.7 ,3.4 ,3.4 ,3.5, 3.6, 3.6 ,3.7 ,3.7 ,3.9 ,4.1, 4.2 ,4.2…

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.