Let y = wear life of a bearing, x1 = oil viscosity, and x2 = load. Suppose
Question:
Y = 125.0 + 7.75x1 + .0950x2 - .0090x1x2 + e
a. What is the mean value of life when viscosity is 40 and load is 1100?
b. When viscosity is 30, what is the change in mean life associated with an increase of 1 in load? When viscosity is 40, what is the change in mean life associated with an increase of 1 in load?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 45% (11 reviews)
a mean life 125 77540 09501100 009401100 14350 b First the mean life w...View the full answer
Answered By
Somshukla Chakraborty
I have a teaching experience of more than 4 years by now in diverse subjects like History,Geography,Political Science,Sociology,Business Enterprise,Economics,Environmental Management etc.I teach students from classes 9-12 and undergraduate students.I boards I handle are IB,IGCSE, state boards,ICSE, CBSE.I am passionate about teaching.Full satisfaction of the students is my main goal.
I have completed my graduation and master's in history from Jadavpur University Kolkata,India in 2012 and I have completed my B.Ed from the same University in 2013. I have taught in a reputed school of Kolkata (subjects-History,Geography,Civics,Political Science) from 2014-2016.I worked as a guest lecturer of history in a college of Kolkata for 2 years teaching students of 1st ,2nd and 3rd year. I taught Ancient and Modern Indian history there.I have taught in another school in Mohali,Punjab teaching students from classes 9-12.Presently I am working as an online tutor with concept tutors,Bangalore,India(Carve Niche Pvt.Ltd.) for the last 1year and also have been appointed as an online history tutor by Course Hero(California,U.S) and Vidyalai.com(Chennai,India).
4.00+
2+ Reviews
10+ Question Solved
Related Book For
Probability And Statistics For Engineering And The Sciences
ISBN: 9781305251809
9th Edition
Authors: Jay L. Devore
Question Posted:
Students also viewed these Statistics questions
-
The data in Table 12-5 are the 1976 team performance statistics for the teams in the National Football League (Source: The Sporting News). (a) Fit a multiple regression model relating the number of...
-
Given here is Excel output for a multiple regression model that was developed to predict y from two independent variables, x1 and x2. Variable x2 is a dummy variable. Discuss the strength of the...
-
The United Nations has hired you as a consultant to help identify factors that predict manufacturing growth in developing countries. You have decided to use multiple regression to develop a model and...
-
What are the values of m and n after executing the following code? int n = 123456789; int m= 0; while (n != 0) { } m (10 m) + (n % 10); n = n/ 10;
-
On February 15, 2012, Rooker, Madras & Associates compiled the following information concerning inventory for five years. They used the dollar-value LIFO retail inventory method. Compute the...
-
Your firm is the external auditor of TangleWeb Ltd, which manufactures electrical devices for the airline industry. You have been asked to give advice on the internal controls that should be in place...
-
What is EVA, and how can it be used in a global context?
-
You are working as a Road Design Engineer for Vic Roads. Your Team Leader asks you to combine both horizontal and vertical alignment. If the length of a vertical sag curve is 260 m, how much should...
-
Find the given limit. x+23 +23 lim x-23* x-23
-
Wu bought and sold crypto several times during the year. He tries to log his transactions but isn't sure he got them all. He brought you the information he has. As his tax preparer, how would you...
-
A trucking company considered a multiple regression model for relating the dependent variable y = total daily travel time for one of its drivers (hours) to the predictors x1 = distance traveled...
-
Let y = sales at a fast-food outlet (1000s of $), x1 = number of competing outlets within a 1-mile radius, x2 = population within a 1-mile radius (1000s of people), and x3 be an indicator variable...
-
In Exercises, find the open intervals where the functions are concave upward or concave downward. Find any inflection points. (x) = (3 - x) 4
-
For a bell-shaped data set, approximately _______________ of the data will be in the interval to + . In Exercises 1114, fill in each blank with the appropriate word or phrase.
-
The standard deviation is the square root of the ________________. In Exercises 1114, fill in each blank with the appropriate word or phrase.
-
If a computer with a price of $2000 were added to the list in Exercise 2, which would be affected more, the mean or the median?
-
The prices (in dollars) for a sample of personal computers are: 550, 700, 420, 580, 550, 450, 690, 390, 350. Calculate the mean, median, and mode for this sample.
-
Weekly ice cream sales and weekly average temperature. In Exercises 2530, determine whether the association between the two variables is positive or negative.
-
The conductivity of aqueous ammonium chloride at a series of concentrations is listed in the following table. Deduce the molar conductivity and determine the parameters that occur in Kohlrauschs law....
-
A researcher reports a significant two-way between-subjects ANOVA, F(3, 40) = 2.96. State the decision to retain or reject the null hypothesis for this test.
-
The Regal Tire Company claims that its new eco-friendly tires last, on average, longer than the leading premium tire. The company reports that in a test involving 200 randomly selected Regal tires...
-
In a study evaluating search engines, TechDay. com randomly selected 200 Internet users. One hundred of the users selected were given the task of finding a specific piece of information using Google....
-
Refer to Exercise 4. You want to set up a test for the following hypotheses: H 0 : = .65 H a : .65. You will have a random sample of 225 population members to make your decision. a. Compute the p...
-
The comparative statements of Oriole Company are presented here: ORIOLE COMPANY Income Statements For the Years Ended December 31 2022 2021 Net sales $1,895,640 $1,755,600 Cost of goods sold...
-
Lars Linken opened Pronghorn Cleaners on March 1, 2022. During March, the following transactions were completed. Mar Issued 9,800 shares of common stock for $14,700 cash. 1 1 1 2 3 9 6. Borrowed...
-
Outback Outfitters sells recreational equipment. One of the company's products, a small camp stove, sells for $90 per unit. Variable expenses are $63 per stove, and fixed expenses associated with the...
Study smarter with the SolutionInn App