Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
Assignment 1: Discussion
You are working with a company selling building material to builders. You predict the quarterly purchases of customers based on their current purchases by using a linear regression model. These predictions, however, are not very accurate. Discuss at least three reasons why these predictions may not be accurate and offer three ways in which you can increase the likelihood of accurately predicting your customers' purchases.
Assignment 2: Controls
As a quality analyst you are also responsible for controlling the weight of a box of cereal. The Operations Manager asks you to identify the ways in which statistical quality control methods can be applied to the weights of the boxes. Provide your recommendations to the Operations Manager in a two-three page report.
Your report should indicate the following along with valid justifications of your answers:
Calculate the standard deviation of both rates of return. Hint: By definition, var(X) = E(X2) - (E(X))2 = E[(X - E(X))2].
Find the inverse Laplace transform and find the inverse Laplace transform and evaluate the given integral.
1. A research study performed at checkout lines at Publix Supermarket in South Florida revealed that between 4pm and 7pm on weekdays there is an average of 4 customers waiting in line. What is the probability that you visit a Publix today during t..
a company produces three electrical products-clocks radios and toasters. these products have the following resource
As part of a study on transportation safety the US Department of Transportation collected data on the number of fatal accidents per 1000 licenses and the percent of licensed drivers under the age of 21 in a simple of 42 cities Data collected over ..
A researcher compared the adjustment of adolescents who had been raised in homes that were either very structured or unstructured. Thirty adolescents from each type of family completed an adjustment inventory. The results are reported in the table..
A researcher hypothesizes that the variation in the amount of money spent on business dinners is greater than the variation of the amount of money spent on lunches. The variance of nine business dinners was $6.12 and the variance of 12 business lu..
Consider a regression situation in which y = hardness of molded plastic and x = amount of time elapsed since termination of the molding process. Summary quantities included the following.
In a study on speed control, it was found that the main reasons for regulations were to make traffic flow efficient and to minimize the risk of danger.
Calculate both sides of the Markov and Chebyshev inequalities as functions of x > 0 - Use the inverse transform method to simulate 100 realisations of X and plot on the same graph.
Use your regression line equation to predict the value of y for x = 13.Round your answer to two decimal places.
In a recent survey, we found that 70% of students in a sample of 100 believe that their online education courses are as good as or superior to courses that use traditional, face-to-face instruction. State the null and alternative hypotheses.
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!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd