List of Statistics sub-categories

Statistics Recently Posted Questions

Question Subject Tutorials
1) During the measure phase of a Six Sigma project a building society
2) The Minitab worksheet Shareprice.MTW supplied with the software in the Data folder contains monthly share prices for two companies ABC and XYZ. Use Graph> Time Series Plot… to create a multipl …
Statistics / General Statistics Get it Now
ADM 3301-What are the objectives of a supply-chain management
Problem # 3: Supply Chain Management Discussion Questionsa)What are the objectives of a supply-chain management?b)What is the difference between postponement and channel assembly?c)What is the differe …
Statistics / General Statistics Get it Now
MAT 300-The mean diastolic blood pressure for a random
The mean diastolic blood pressure for a random sample of 80 people was 88 millimeters of mercury. If the standard deviation of individual blood pressure readings is known to be 10 millimeters of mercu …
Statistics / General Statistics Get it Now
Medical Wonders is a specialized interior design
Medical Wonders is a specialized interior design company focused on healing artwork. The CEO, Kathleen Kelledy claims that artwork has healing effects for patients staying in a hospital, as measured b …
Statistics / General Statistics Get it Now
Elwin Osbourne, CIO at GFS, Inc., is studying employee
Elwin Osbourne, CIO at GFS, Inc., is studying employee use of GFS e-mail for non-business communications. He plans to use a 95% confidence interval estimate of the proportion of e-mail messages that a …
Statistics / General Statistics Get it Now
A researcher wants to determine the sample
A researcher wants to determine the sample size necessary to adequately conduct a study to estimate the population mean to within 5 points. The range of population values is 80 and the researcher plan …
Statistics / General Statistics Get it Now
A market researcher is interested in determining
A market researcher is interested in determining the average income for families in San Mateo County, California. To accomplish this, she takes a random sample of 300 families from the county and uses …
Statistics / General Statistics Get it Now
MATH 240 - Restaurants
Use the Excel file “Restaurants”. Your objective is to find out if the ratings are different for city versus suburban restaurants.First, you will need to decide which t-test to use – Equal or Un …
Statistics / General Statistics Get it Now
RES865.R.M7 SPSS Exercise
Clark and Springer (2007) conducted a qualitative study to examine the perceptions of faculty and students in a nursing program on incivility. In this assignment, you will use SPSS to analyze qualitat …
Statistics / General Statistics Get it Now
Whole Foods Market has shown steady growth at a time when
1. Whole Foods Market has shown steady growth at a time when traditional supermarkets have been flat. This could be attributed to a growing awareness of and demand for more natural foods. According to …
Statistics / General Statistics Get it Now
QNT/275-Identify a business problem or opportunity
Identifya business problem or opportunity at a company where you work or with which you're familiar. This will be a business problem that you use for the individual assignments in Weeks 3 to 5. It sho …
Statistics / General Statistics Get it Now
Suppose that simple random samples of college
Suppose that simple random samples of college freshman are selected from two universities - 25 students from school A and 20 students from school B. On a standardized test, the sample from school A ha …
Statistics / General Statistics Get it Now
MATHEMATIC 2030-The U.S. Senate consists of 100 senators, with 2 from each
Q80, chapter 4, page 192, Introduction to probability, Joseph k.Blitzstein. Please solve this question:The U.S. Senate consists of 100 senators, with 2 from each of the 50 states. There are d Democrat …
Statistics / General Statistics Get it Now
ADMIN 601-Consider the logistic regression for the toy data set
Consider the logistic regression for the toy data set, where ? is the probability of passing the class:Log [?/1-?] = 25.60188 - 0.363761 MidtermScoreConsider two students, one who scores 67% on the …
Statistics / General Statistics Get it Now
HABILIDAD 12341-As the manager of a large distribution centre
Scenario:As the manager of a large distribution centre, you are responsible for conducting an annual inventory count. The DC maintains 13000 SKU’s with a total value of $4,250,000.00 on the day of t …
Statistics / General Statistics Get it Now
A new computer software package has been introduced
A new computer software package has been introduced to help systems analysts reduce the time required to design, develop, and implement an information system. To assess whether the new software techno …
Statistics / General Statistics Get it Now
MGT 610-A manufacturer gives a warranty, and 95
A manufacturer gives a warranty, and 95 percent of its appliances do not require repair before the warranty expires. An organization buys 10 of these products. Calculate an interval that contains 95.4 …
Statistics / General Statistics Get it Now
MATH MAT 300-Below are the times (in days) it takes for a sample
Below are the times (in days) it takes for a sample of 22 customers from Sarah's computer store to pay their invoices. 19, 15, 43, 39, 35, 31, 27, 22, 18, 14, 42, 38, 13, 13, 13, 41, 41, 41, 37, 37, 3 …
Statistics / General Statistics Get it Now
Assuming the standard deviation of the payment times for all payments
The 4 part question is listed below. Other needed information is:Sample Mean= 18.11Sample size= 65Population Size= 7823Standard Deviation=4.2Assuming the standard deviation of the payment times for al …
Statistics / General Statistics Get it Now
A company wishes to improve its e­mail marketing process
A company wishes to improve its e­mail marketing process, as measured by an increase in the response rate to e­mail advertisements. The company has decided to study the process by evaluating all com …
Statistics / General Statistics Get it Now
Whatsapp Lisa