A part is considered within specifications if its tensile strength is between 180 and 200. For 20

Question:

A part is considered within specifications if its tensile strength is between 180 and 200. For 20 straight hours the tensile strength of 4 randomly chosen parts was measured. The data are in the file P20_53.xlsx.

a. Is the process in control?

b. What is Cp?

c. What is the probability that the specifications will be met on a typical part?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Business Analytics Data Analysis and Decision Making

ISBN: 978-1305947542

6th edition

Authors: S. Christian Albright, Wayne L. Winston

See More Books

Question Posted: Apr 06, 2017 11:49 AM

See More Questions

An elevator rail is assumed to meet specifications if its diameter is between 0.98 and 1.01 inches. Each year a company produces 100,000 elevator rails. For a cost of $10/2 per year the company can...
Refer to the data in Problem 14.25 concerning the tensile strengths of bolts of cloth (stored in Tensile). There is no USL for tensile strength, and the LSL is 13. a. Estimate the percentage of bolts...
Refer to the data in Problem 17.25 on page 737 concerning the tensile strengths of bolts of cloth (stored in Tensile). There is no USL for tensile strength, and the LSL is 13. a. Estimate the...
There is a mathematical puzzle called "Four Fours." In it, you use four 4s to make other whole numbers. Examples: You can make 61 (4+4)+4+4-6 Four Fourths You can also make 9! You Try! What other...
Product cost flow and financial statements Murray Manufacturing began business on January 1, 2012. The following events pertain to its first year of operation. 1. Acquired $3,000 cash by issuing...
This trial balance of Titus Co. does not balance. Each of the listed accounts has a normal balance per the general ledger. An examination of the ledger and journal reveals the following errors: 1....
Find the explicit solutions of the following stochastic differential equations: (a) Ornstein-Uhlenbeck process: \[d X_{t}=\mu X_{t} d t+\sigma d B_{t}\] (b) Mean reverting Ornstein-Uhlenbeck process:...
Kristin Simon needs to borrow $4,000. First State Bank will lend her the money for 12 months through a single-payment loan at 8 percent, discount; Home Savings and Loan will make her a $4,000,...
Cullumber Company reported the following amounts for May: Raw materials purchased $257000 Beginning raw materials inventory 12300 Ending raw materials inventory 8200 Direct labor incurred 54000...
The decedent used his own funds in the amount of $80,000 to acquire stock naming himself and his daughter as joint tenants with right of survivor ship. When the father died, the stock was worth...
Consider a k-sigma process. a. If k = 4, determine the fraction of all parts that meet specifications and calculate Cp. Now suppose that a car consists of 1000 parts, each of which is governed by a...
Twelve samples of size 4 were taken in an effort to monitor the voltage held by a regulator. The data are in the file P20_54.xlsx. A regulator meets specifications if it can hold between 18 and 56...
A citrus grower anticipates a profit of $100,000 this year if the nightly temperatures remain mild. Unfortunately, the weather forecast indicates a 25% chance that the temperatures will drop below...
Sarah exports coffee from Indonesia to Seattle. On December 1, 2023, Sarah lines up a buyer who agrees to purchase 75,000 pounds of coffee for delivery in September of 2024. Sarah and the buyer agree...
A married couple with 3 children is filing taxes jointly. They have a gross income of $ 5 2 , 3 2 2 , and they made the following tax - deductible purchases: Charitable contributions: $ 5 , 9 1 5...
Why is knowing the PV (present value) or FV (future value) of an investment important when making financial decisions to invest or not to invest? Discus briefly with the help of example.
Joanna is single and has 3 dependent children. She earns a gross yearly salary of $ 6 6 , 1 5 4 . She will also make the following tax - deductible purchase: Educational expenses: $ 6 , 9 0 9 Compute...
Starting an automated footwear manufacturing plant in an emerging market country. The project will have a 30-years life. Assume that all raw materials and production inputs are available in such...
Lori, who is single, purchased 5-year class property for $200,000 and 7-year class property for $420,000 on May 20, 2019. Lori expects the taxable income derived from her business (without regard to...
g(x) = x 5 5x 6 a. Show that g(x) = 0 has a root, , between x = 1 and x = 2. b. Show that the equation g(x) = 0 can be written as x = (px + q) 1/r , where p, q and r are integers to be found. The...
The largest seven U.S. airlines in terms of enplaned passengers in 2012 were Delta Airlines with 22,845,340, United Airlines with 20,285,000, Southwest Airlines with 18,673,980, American Airlines...
The following list shows the top six pharmaceutical companies in the United States and their sales figures ($ millions) for a recent year. Use this information to construct a pie chart and a bar...
How do various currencies around the world stack up to the U.S. dollar? Shown below is a bar chart of the value of the currency of various countries in U.S. dollars as of April 2013.The currencies...
How do the local electronic and printing advertisements apply in the real ground? What are the most accepted brand names? What are the good qualities and demerits of the brand?
Gary and Linda assume they will need $70,000 at the beginning of each year in today's dollars when they retire in 6 years. The couple is assuming an annual inflation rate of 4% and a 7.5% after-tax...
What motivates you to succeed in your work or personal endeavors?Can you provide an example from your past experiences where you successfully turned a setback into a motivation to achieve a goal?

A part is considered within specifications if its tensile strength is between 180 and 200. For 20

Question:

Step by Step Answer:

M1 M2 M3 M4 195 186 188 190 181 189 185 177 187 192 190 185 186 190 184 192 185 188 189 186 196 188 ...View the full answer

Business Analytics Data Analysis and Decision Making

Students also viewed these Statistics questions