Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

To determine if their1.33inchmetal shafts are properly adjusted,Thompson Industries has decided to use anx-Chart which uses the range to estimate the variability in the sample.

To determine if their1.33inchmetal shafts are properly adjusted,Thompson Industries has decided to use anx-Chart which uses the range to estimate the variability in the sample.

Period obs1 obs2 obs3 obs4 obs5 obs6 Sample Mean Sample Range
1 1.3 1.38 1.37 1.3 1.34 1.36 1.3417 0.08
2 1.29 1.33 1.33 1.38 1.3 1.31 1.3233 0.09
3 1.29 1.3 1.33 1.32 1.35 1.38 1.3283 0.09
4 1.33 1.31 1.32 1.35 1.31 1.32 1.3233 0.04
5 1.33 1.29 1.38 1.37 1.35 1.36 1.3467 0.09
6 1.35 1.33 1.34 1.37 1.36 1.3 1.3417 0.07
7 1.36 1.32 1.38 1.34 1.37 1.29 1.3433 0.09
8 1.32 1.36 1.36 1.3 1.37 1.31 1.3367 0.07
9 1.35 1.37 1.34 1.32 1.31 1.29 1.33 0.08
10 1.36 1.37 1.35 1.34 1.33 1.37 1.3533 0.04
11 1.32 1.3 1.35 1.36 1.37 1.31 1.335 0.07
12 1.3 1.37 1.35 1.34 1.32 1.3 1.33 0.07
13 1.3 1.3 1.32 1.32 1.35 1.3 1.315 0.05
14 1.31 1.38 1.36 1.37 1.36 1.36 1.3567 0.07
15 1.35 1.38 1.35 1.35 1.3 1.35 1.3467 0.08

Step 1 of 7:

What is the Center Line of the control chart? Round your answer to three decimal places.

Step 2 of 7:

What is the Upper Control Limit? Round your answer to three decimal places.

Step 3 of 7:

What is the Lower Control Limit? Round your answer to three decimal places.

Step 4 of 7:

Use the following sample data, taken from the next time period, to determine if the process is "In Control" or "Out of Control". Observations: 1.42,1.42,1.39,1.43,1.41,1.391.42,1.42,1.39,1.43,1.41,1.39 Sample Mean: 1.41

Step 5 of 7:

Use the following sample data, taken from the next time period, to determine if the process is "In Control" or "Out of Control". Observations: 1.4,1.42,1.31,1.42,1.39,1.381.4,1.42,1.31,1.42,1.39,1.38 Sample Mean: 1.3867

Step 6 of 7:

Use the following sample data, taken from the next time period, to determine if the process is "In Control" or "Out of Control". Observations: 1.32,1.29,1.33,1.29,1.3,1.311.32,1.29,1.33,1.29,1.3,1.31 Sample Mean: 1.3067

Step 7 of 7:

Based on the control limits established, what is the probability that the production manager will conclude that the process is "Out of Control", when the process is actually "In Control"? Round your answer to three decimal places.

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Numerical Analysis

Authors: Richard L. Burden, J. Douglas Faires

9th edition

538733519, 978-1133169338, 1133169333, 978-0538733519

More Books

Students also viewed these Mathematics questions

Question

Write each fraction as a percent. 7 50

Answered: 1 week ago