Question on multiple regression statistics

Assignment Help Basic Statistics
Reference no: EM1395784

A shoe store developed the following estimated regression equation relating sales to inventory investment and advertising expenditures.
y = 25 + 10x1 + 8x2

Where

x1 = inventory investment ($1000s)

X2 = advertising expenditures ($1000s)

Y = sales ($1000s)

a. Estimated sales resulting from a $15,000 investment in inventory and an advertising budget of $10,000.

b. Interpret b1 and b2 in this estimated regression equation.

Reference no: EM1395784

Questions Cloud

How does the calvin cycle create sugars : 1) What is the general purpose of photosynthesis? 2) describe the anatomy of a chloroplast and where they are found. 3)What are the sources of carbon, oxygen, and hydrogen in the photosynthetic reaction?
In what direction does polymerization of rna occur : in what direction does polymerization of RNA occur.
Estimating the population proportion : We wish to estimate the population proportion. We want to be 95 percent confident of our results and we want the estimate to be with .01 of the population parameter. No estimate of the population proportion is available. What value should we use f..
Determine the osmotic pressure of a solution : Two aqueous urea solutions have osmotic pressures of 2.4 atm and 4.6 atm, respectively, at a certain temperature.
Question on multiple regression statistics : Estimated sales resulting from a $15,000 investment in inventory and an advertising budget of $10,000. Interpret b1 and b2 in this estimated regression equation.
Which is the optimum for this enzyme : Use the pKa of p-nitrophenyl (7.0) and the henderson hasselbalch equation to correct the concentration, since at pH 7.8 not all of the product is in the colored, visible form. Use 18,380 M^-1cm^-1 for the extinction coefficient.
Explain how would you characterize the strategy coke : Explain how would you characterize the strategy Coke is now pursuing? Illustrate what is the enterprise trying to do? Explain how is this different from the strategies of both Goizueta also Daft? Illustrate what are the benefits? Illustrate what a..
Calculating beta for the test : Use a significance level of alpha = .05 to test the claim that p > .5. The sample is a simple random sample n = 50. Show how to calculate beta for the test and assume the true population proportion is .6.
Illustrate what are the three most urgent tactics necessary : describe the current position of your project industry with regards to your closest competitor. Illustrate what are the three most urgent tactics necessary to strengthen your position in the market? Refer to Trout also Rise Positioning to support ..

Reviews

Write a Review

Basic Statistics Questions & Answers

  Statistics-probability assignment

MATH1550H: Assignment:  Question:  A word is selected at random from the following poem of Persian poet and mathematician Omar Khayyam (1048-1131), translated by English poet Edward Fitzgerald (1808-1883). Find the expected value of the length of th..

  What is the least number

MATH1550H: Assignment:  Question:     what is the least number of applicants that should be interviewed so as to have at least 50% chance of finding one such secretary?

  Determine the value of k

MATH1550H: Assignment:  Question:     Experience shows that X, the number of customers entering a post office during any period of time t, is a random variable the probability mass function of which is of the form

  What is the probability

MATH1550H: Assignment:Questions: (Genetics) What is the probability that at most two of the offspring are aa?

  Binomial distributions

MATH1550H: Assignment:  Questions:  Let’s assume the department of Mathematics of Trent University has 11 faculty members. For i = 0; 1; 2; 3; find pi, the probability that i of them were born on Canada Day using the binomial distributions.

  Caselet on mcdonald’s vs. burger king - waiting time

Caselet on McDonald’s vs. Burger King - Waiting time

  Generate descriptive statistics

Generate descriptive statistics. Create a stem-and-leaf plot of the data and box plot of the data.

  Sampling variability and standard error

Problems on Sampling Variability and Standard Error and Confidence Intervals

  Estimate the population mean

Estimate the population mean

  Conduct a marketing experiment

Conduct a marketing experiment in which students are to taste one of two different brands of soft drink

  Find out the probability

Find out the probability

  Linear programming models

LINEAR PROGRAMMING MODELS

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