Compute the mean and standard deviation of the data

Assignment Help Operation Management
Reference no: EM132280048

Wilmer Machine Shop Observations Sample No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 X1 3.55 3.61 3.61 4.13 4.06 4.48 3.25 4.25 4.35 3.62 3.09 3.38 2.85 3.59 3.6 2.69 3.07 2.86 3.68 2.9 3.57 2.82 3.82 3.14 3.97 3.77 4.12 3.92 3.5 4.23 4.37 4.07 4.34 3.61 3.07 3.71 3.51 3 3.2 3.68 X2 3.64 3.42 3.36 3.5 3.28 4.32 3.58 3.38 3.64 3.61 3.28 3.15 3.44 3.61 2.83 3.57 3.18 3.69 3.59 3.41 3.63 3.55 2.91 3.83 3.34 3.6 3.38 3.6 4.08 3.62 3.62 3.09 3.38 2.85 3.59 3.6 2.69 3.07 2.86 3.68 X3 4.37 4.07 4.34 3.61 3.07 3.71 3.51 3 3.2 3.43 3.12 3.09 4.06 3.34 2.84 3.28 3.11 3.05 3.93 3.37 2.72 3.56 3.8 3.8 3.65 3.81 3.37 3.54 4.09 3 4.37 4.07 4.34 3.61 3.07 3.71 3.51 3 3.2 3.43 Mean Range St Dev Forty samples of size 3 were taken from a Wilmer Machine Shop machining process over a 20-hour period. These data can be found online. a. Compute the mean and standard deviation of the data b. Compute the mean and range of each sample and plot them on control charts. Does the process appear to be in statistical control? Why or why not?

Reference no: EM132280048

What is the change in inventory

A process has a cycle time of 10 minutes. The throughput time is 10 hours. If the throughput time is reduced to 5 hours without changing the cycle time, what is the chang

How organizations oversee their project management

Project audits are performed on all significant projects and lessons learned are recorded and used on subsequent projects occurs in which of the following Maturity Model Lev

Which of given solutions would be basic feasible solutions

Which of the preceding solutions would be basic feasible solutions for a linear program? Find the basic solution with x1 = 0. Find the basic solution with x2 = 0.

Should ford be held liable for wrongful repossession

In August, Norma Wade purchased a Ford Thunderbird automobile and gave Ford Motor Credit a security interest in it to secure her payment of the $7,000 balance of the purchase

What is the multi-factor productivity for these tires

Rubber Meets the Road produces motorcycle tires. They make 1200 tires per day with the following resources: 400 labor hours per day paying $12 per hour; 20,000 pounds per day

What is the percentage change in productivity

A retail store had sales of $33,500 in April and $68,500 in May. The store employs nine fulltime workers who work a 40 - hour week. In April the store also had six part-time w

Issue of medicaid expansion

Based on the article, explain how the divide between pro- and anti-ACA states may impact the U.S. health care system. As health care professionals, how do we respond as more s

Describe the disadvantages of ubers business model

Discuss how taxi companies could combat Uber, Lyft, and SideCar. (Hint: Why couldn’t taxi companies deploy similar types of information technology?) Describe the disadvantages

Reviews

Write a Review

 
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd